Web Service APIs
Name	Date Added	Provider
Livekick API	April 17,2009	Livekick
Use the Livekick API to add rich and up-to-date concerts and tour information to your web application.
Submitted By: APIFinder.com Staff
OnlineMQ - A Free cloud	April 3,2009	Omqi Ltd
The OnlineMQ Service is a free fully featured MQ service given over the Internet. OnlineMQ is 100% web services oriented which means your integration can be done quickly (Soap - wsdl, Rest & Pox).
Submitted By: Msk001
Oodle API	September 10,2007	Oodle
Oodle makes it easy to use online classifieds. Bring together loads of listings from hundreds of local and national sources and help find exactly what you're looking for.
Submitted By: APIFinder.com Staff
StrikeIron Graphing Web Service	July 29,2008	StrikeIron, Inc.
Facilitates the creation of graphs for integration into applications, mashups, websites and more. Visually display data with bar graphs, stacked bar graphs, line graphs and pie graphs.
Submitted By: jforeman
XigniteIndices API	April 24,2009	Xignite
Get delayed and historical closing index values for more than 400 U.S. indices as well as a collection of international indices.
Submitted By: APIFinder.com Staff
24-hour Accurate Business and Government Lookup	August 30,2006	StrikeIron
The StrikeIron 24-hour Accurate Business and Government Lookup Web Service provides programmatic interfaces to directory information for businesses and government agencies in the U.S. and Puerto Rico. This information is updated nightly making it the most accurate and up–to–date resource of its kind. Accurate directory listings are a fundamental need of every residence, business and government agency. Each year, up to 60% of directory listings change, causing records to quickly become obsolete. Businesses have had to rely on labor–intensive and inaccurate sources in an attempt to keep records up–to–date, using processes that are both costly and ineffective. Now, with the StrikeIron Business and Government Lookup Web Service, you can get instant directory information on–demand. You greatly increase the impact of telephone–based strategic data such as leads, customer information and identity verification.
Submitted By: jforeman
43 Places API	October 8,2008	43 Places
Travel changes people. Whether it is finding a great new coffee shop in your city or a life altering trip around the world, finding great places can make us happier people. 43 Places helps you make a list of the great places you want to visit and share stories and photos of the places you've been.
Submitted By: APIFinder.com Staff
43Things Web services	August 1,2006	43things.com
Add, edit and search for entries on the 43things Web site. On 43things, people keep lists about their personal goals and interact with and motivate others with shared goals.
Submitted By: APIFinder.com Staff
ABA Lookup	August 1,2006	webserviceX.net
Use this Web service to validate US bank routing numbers (ABA numbers), or search for a participant bank by phone number or bankname/city/state.
Submitted By: APIFinder.com Staff
Acceleration Unit Convertor	August 1,2006	webserviceX.net
Convert between many different acceleration constants such as g-unit, meter/square second, and more
Submitted By: APIFinder.com Staff
Address Meister	August 1,2006	Bizware Online Applications, Inc.
This Web service allows you to verify US postal addresses
Submitted By: APIFinder.com Staff
Adobe Share API	October 23,2007	Adobe Labs
Adobe Labs offers a preview of Share, a free web-based service that allows you to easily share, publish, and organize your documents. REST APIs for Share are also available; they enable you to use Share capabilities easily in a mashup or as the basis for a new application. You can do things such as upload and download documents, share documents as URLs, set permissions on documents, retrieve document thumbnails, and retrieve Flash-based document previews.
Submitted By: APIFinder.com Staff
Advertiser Web Pages	August 1,2006	Yahoo
Manage advertisement accounts with Yahoo services
Submitted By: APIFinder.com Staff
AdWords API	August 1,2006	Google
A Web service designed for managing your Googles AdWords account.
Submitted By: APIFinder.com Staff
AgentRank API	May 21,2008	AgentRank
AgentRank has a full SOAP API and a few REST endpoints. Through this API you can have access to real estate agent sales, forecasts, and reviews from AgentRank.com.
Submitted By: APIFinder.com Staff
aideRSS API	September 29,2008	aideRSS
The AideRSS API was created to let users and partners to easily add AideRSS functionality to their own projects. The API is designed to provide data in a form that can easily be integrated into your application, site, or widget. The API is provided free of charge but its use is subject to acceptance of an API License Agreement. All calls to the API are via REST requests and you can specify an XML, JSON or plain text response format. There is an additional option to include a JSONP callback. We also provide a Ruby gem and PHP class for our API.
Submitted By: APIFinder.com Staff
AIM Custom Client	July 19,2006	America Online
You can integreate the AOL Instant Messaging client into any program you create.
Submitted By: APIFinder.com Staff
Airport Information Webservice	August 1,2006	webserviceX.net
Using this Web service, you can retrieve airport codes, city/airport names and other airport information.
Submitted By: APIFinder.com Staff
Alexa Top Sites	July 17,2006	Amazon
Allows you to retrieve information from the Alexa Traffic Rank service. Provides traffic statistics data on all Web sites from highest ranked to lowest.
Submitted By: APIFinder.com Staff
Alexa Web Information Service	August 1,2006	Amazon
The Alexa Web Information Service offers a platform for creating innovative Web solutions and services based on Alexa's vast information about web sites, accessible with a Web services API.
Submitted By: APIFinder.com Staff
Amazon DevPay License Service API	January 30,2008	Amazon Web Services
Amazon DevPay instruments two Amazon Web Services (Simple Storage Service and Elastic Compute Cloud) to enable a new sort of Software as a Service by allowing you to resell applications built on top of one of these services.
Submitted By: APIFinder.com Staff
Amazon E-commerce Service	August 1,2006	Amazon
This SDK offers you a nearly infinite number of ways to include product information in your web site or application. Search by product keyword, company or artist keyword, display images, prices, etc. The Amazon E-commerce Web service is also a way to earn money by becoming an Amazon affiliate seller. You get a small cut of the profits from every sale generated by your site visitors.
Submitted By: APIFinder.com Staff
Amazon Elastic Compute Cloud (EC2)	August 28,2006	Amazon
This service works in conjunction with Amazon's S3 service to allow developers to manage their S3 data stores to ensure flexibililty, scalability, and to optimize computing capacity. Using this service you can requistion machines in the Amazon S3 network and upload to them computing images that include your applications, data, libraries, and configuration information. From there you can administer your applications, providing resources as needed on a pay-as-you-go basis. A Java library, a SOAP interface, and a command line tool are offered at this time to connect to the service.
Submitted By: APIFinder.com Staff
Amazon Flexible Payments Service API	August 27,2007	Amazon.com
From Amazon: The first payments service designed from the ground up specifically for developers. The set of web services APIs allows the movement of money between any two entities, humans or computers. It is built on top of Amazon's reliable and scalable payment infrastructure. Amazon FPS offers developers unmatched flexibility in how they can structure payment instructions, including standing instructions that can remain in place for multiple transactions.
Submitted By: APIFinder.com Staff
Amazon Fulfillment Web Service API	April 30,2008	Amazon.com
The Amazon FWS API allows you to automatically process shipments to Amazon and then out to customers. This functionality is contained in two key APIs. Additional API's from Amazon: Amazon Simple DB API Amazon Flexible Payments Service API Amazon E-commerce Service API Amazon Elastic Compute Cloud (EC2) API
Submitted By: APIFinder.com Staff
Amazon Mechanical Turk	August 1,2006	Amazon
This API turns artificial intelligence on its head. The Mechanical Turk is a system for managing tasks that only human can do, such as identifying faces. This API allows its users to create tasks that humans can do and then delivers them to a willing network of people who complete tasks in exchange for a small remuneration.
Submitted By: APIFinder.com Staff
Amazon Simple Queue Service	August 1,2006	Amazon
The Amazon Simple Queue Service provides a means for Web service applications to quickly and reliably queue resources generated by a component to be consumed by another component. A queue can serve as a buffer for data flowing from one component to another, even when the producer is generating output faster than the consumer is retrieving it. A single queue can be used simultaneously by many distributed application components, with no need for those components to coordinate with each other to share the queue.
Submitted By: APIFinder.com Staff
Amazon Simple Storage Service (S3)	August 28,2006	Amazon
The Simple Storage Service (S3) is a way for developers to buy chunks of server storage on a pay-as-you-go basis. With this service developers can concentrate on their application rather than the infrastructure that hosts their data. This makes is easier for Web developers to manage their data, as access to the storage is provided via secure authentication and can be shared with authorized users from any computer. Data storage is infinitely scalable and you only pay for what you use.
Submitted By: APIFinder.com Staff
Amazon SimpleDB API	December 21,2007	Amazon Web Services
Run queries on structured data in real time. This service works in close conjunction with Amazon Simple Storage Service (Amazon S3) and Amazon Elastic Compute Cloud (Amazon EC2), collectively providing the ability to store, process and query data sets in the cloud.
Submitted By: APIFinder.com Staff
Anagram Service	August 1,2006	Voorsprong
Create and discover anagrams of various languages.
Submitted By: APIFinder.com Staff
Angles Unit Convertor	August 1,2006	webserviceX.net
Convert angles between gradients, radians, degrees, minutes, seconds, points, and more.
Submitted By: APIFinder.com Staff
Answerbag API	October 5,2007	Answerbag
Answerbag is a community of people helping others to find and share knowledge. Answerbag provides all of its core question and answer data through a set of Read-Only API calls, and it also provides Write API calls that allow the writing of content to its database. The Write APIs require that you registered and authenticate your users with Answerbag.
Submitted By: APIFinder.com Staff
AOL Journals API	October 18,2007	AOL Journal
The AOL Journals - Open Blog API is an implementation of the Atom Publishing Protocol (APP). It allows for full creation, deletion, retrieval, and updates of blogs, entries, and comments. The API also is integrated with the RSS/Atom feed services provided by the blog platform.
Submitted By: APIFinder.com Staff
AOL Music Now	January 29,2007	America Online (AOL)
Interface and extract dynamic information and feeds for such things as members, artists, albums, charts, and playlists using RSS.
Submitted By: APIFinder.com Staff
AOL Open Mail API	February 7,2008	AOL Developer Network
The AOL OpenMail API allows developers to create AOL Mail services on third-party web sites. Developers can use the OpenMail API, which supports AOL, AIM, and personal domain accounts, to access mail count and mail details.
Submitted By: APIFinder.com Staff
AOL Pictures JSON API	January 29,2007	America Online (AOL)
Allows you to extract and utilize metadata from users' AOL photo albums. Use an display photos in third-party applications.
Submitted By: APIFinder.com Staff
Apex (Salesforce.com) API	January 16,2007	SalesForce
This API is a key component of the Apex (AppExchange) platform. It enables Salesforce.com users to create and customize the applications they've created for use in the Customer Relation Management system. It is used to access and manage complex data realationships suc as account information, products, contacts, and more. It makes access to information much faster and provides a simple means of integration.
Submitted By: APIFinder.com Staff
AppConnect Constant Contact API	April 17,2009	Constant Contact
CTCT® Web Services is a web API that allows you to integrat email marketing capabilities from Constant Contact. The RESTful API consists of a set of http accessible resources which provide direct read and write access to Constant Contact customer account data. The API can be used for simple web sign-up forms or full product integrations.
Submitted By: tmignosa
Approver.com GetActionableDocumentList API	November 21,2006	Approver.com
This is a web service that works with the document workflow site Approver.com. It is used to get a list of documents that the user needs to take action on.
Submitted By: jeffreymcmanus
Approver.com GetCommentList API	November 21,2006	Approver.com
This is a web service that works with the document workflow site Approver.com. It is used to retrieve the comments that reviewers have made on a document.
Submitted By: jeffreymcmanus
Approver.com GetDocument API	November 21,2006	Approver.com
This is a web service that works with the document workflow site Approver.com. It is used to retrieve a user's list of documents.
Submitted By: jeffreymcmanus
Approver.com GetFrob API	November 21,2006	Approver.com
This is a web service that works with the document workflow site Approver.com. It is used to securely authenticate with the site.
Submitted By: jeffreymcmanus
Approver.com GetReviewerList API	November 21,2006	Approver.com
This is a web service that works with the document workflow site Approver.com. It is used to retreive the list of people who are reviewing a document, including their status (e.g., not viewed, viewed, approved, etc.).
Submitted By: jeffreymcmanus
Approver.com GetToken API	November 21,2006	Approver.com
This is a web service that works with the document workflow site Approver.com. It is used to securely authenticate with the site.
Submitted By: jeffreymcmanus
aql vCard API	October 6,2008	aql services
The API generates and sends virtual business cards from an HTTP request. Specify your vCard information and send it using HTTP POST or GET. The system creates the vCard and transmits to the destination.
Submitted By: APIFinder.com Staff
ArcWeb Services JavaScript API	December 26,2006	ESRI
This Web Services API is for building real-world mapping applications. The API provides a full array of easy-to-build mapping functionality through a JavaScript library that controls a rich browser-based Flash/Flex object. Functionality includes maps, find locations, satellite imagery, multiple layers control, geocoding, built-in map extent control, widgets, and much more. Many live code samples, along with downloadable source-code and API docs.
Submitted By: ESRI
Are You Watching This API	September 17,2007	RUWT
Get alerts when televised games get good. Don't miss the next instant classic. The RUWT? API allows you to create applications using integrated sports and television data, as well as RUWTbot's RUWT? Rating for each game. The interface is RESTful and returns data in XML format. Sign up for free alerts and RUWTbot will hit you up by email or text message with the score, time left, and channel you need to turn to to catch the game.
Submitted By: APIFinder.com Staff
Area Unit Convertor	August 1,2006	webserviceX.net
This area unit converter convetts between square centimeters, meters, inches, feet, miles, kilometers, acres, circles, etc.
Submitted By: APIFinder.com Staff
Aria API	July 7,2008	Aria
Aria's Billing and Customer Management features include top-of-the-line security, auditing, events notifications, and ample reporting and analytics functionality.
Submitted By: APIFinder.com Staff
Arkayne API	January 17,2008	Arkayne
Arkayne is a tool that finds similar web pages from thousands of others. It is particularly useful for readers may wish to see other content like the content they're reading (blogs for example). The Arkayne API allows you to submit a URL and receive a list of related URLs.
Submitted By: APIFinder.com Staff
arXiv API	August 18,2008	arXiv
The API allows access to all of the arXiv data, search, and linking facilities. The Cornell University e-print arXiv, hosted at arXiv.org, is a document submission and retrieval system used by the physics, mathematics, and computer science communities. It has become the primary means of communicating manuscripts on current and ongoing research. The arXiv repository is available worldwide. The purpose of the arXiv API is to allow programmatic access to the arXiv's e-print content and metadata. The goal of the interface is to facilitate new use of the the vast body of material on the arXiv.
Submitted By: APIFinder.com Staff
Askimet	September 22,2006	Matt Mullenweg
Askimet (for "automatic kismet") is a Web service that bloggers can use to prevent spam comments. The Web service "scans" comments before they are accepted and checks them against a list of rules that Askimet keeps in order to identify a post as spam. Askimet also takes information in from your blogs so that it can continue to learn and improve its spam-finding algorithms.
Submitted By: APIFinder.com Staff
Assembla API	March 31,2008	Assembla
Assembla now offers a Rails-style REST API that allows management of tickets, files, time reports, spaces, and user accounts. Assembla accelerates software development by providing software knowledge, tools, and talent for agile teams.
Submitted By: APIFinder.com Staff
Astronomical Unit Convertor	August 18,2006	webserviceX.net
Use this API to easily convert between astronomical units, such as light-years, parsecs, etc. Especially useful in scientific applications.
Submitted By: APIFinder.com Staff
Atom API Documentation	August 1,2006	Blogspot
A Web service designed for managing your Blogger blog entries
Submitted By: APIFinder.com Staff
AtTask	June 20,2007	AtTask, Inc.
This API gives full functional access to @task for managing tasks, projects, issues, and workflow
Submitted By: Romano
Audioscrobbler Web Services API	November 15,2007	Last.fm
Much of the data available to view on Last.fm, the world's largest social music platform, is available in several formats through the Audioscrobbler Web Services API. You can access the web services on ws.audioscrobbler.com up to once per second (calculated on an hourly average).
Submitted By: APIFinder.com Staff
Australian PostCode	August 1,2006	webserviceX.net
Australian Postcode ,Location Web service
Submitted By: APIFinder.com Staff
Awareness API	July 28,2006	Feedburner
Feeburner keeps traffic and use statistics on all RSS feeds it manages. For those who publish and distribute RSS feeds via Feedburner, this API allows them to find and consume that traffic data for reporting purposes or to share with their community. This API can tell what content in your feed is the most popular.
Submitted By: APIFinder.com Staff
Backpack	July 19,2006	37 Signals, LLC
This personal information manager allows you to create custom ways of organizaing your private data such as appointments, deadlines, projects, events, ideas, and more. Backpack applications are focused around the organization of personal data.
Submitted By: APIFinder.com Staff
Barcode Generator	August 1,2006	webserviceX.net
Generate bar codes for multiple barcode formats. Provided with a code value, this service returns a barcode image in most popular image formats.
Submitted By: APIFinder.com Staff
Barcode Reader	September 1,2006	StrikeIron
This service detects and decodes barcodes from a fax or scanned document. Supports Code 11, Code 39, Code 93, Code 128, EAN 8, EAN 13 and Interleaved 2 of 5 barcodes. Detects barcodes in poor-quality images, such as faxes. Automatically straighten (deskew) images for a more accurate scan. Returns the value and location of each barcode found.
Submitted By: jforeman
Basecamp API	July 10,2007	37signals
Basecamp is a project management tool designed to maximize collaboration and communications. This API is based on simple XML over HTTP.
Submitted By: APIFinder.com Staff
Basic Option Pricing	August 1,2006	webserviceX.net
This Web service supports European call and put options, the Black Scholes analysis, and adjusting for payouts of the underlying American options.
Submitted By: APIFinder.com Staff
BBC Web API	July 19,2006	BBC
Allows you to easily search upcoming and recent television programming schedules from the BBC.
Submitted By: APIFinder.com Staff
BeenVerified API	August 18,2008	BeenVerified
The BeenVerified.com API follows the OAuth protocol and gives developers the ability to provide more trustworthy environments for their users, while even further enhancing user privacy and security.
Submitted By: APIFinder.com Staff
Beer Mapping API	January 5,2009	The Beer Mapping Project
The Beer Mapping API lets you get latitude/longitude, phone numbers, ratings, addresses, and more for breweries and other beer-related venues. Access a wide variety of data in the database.
Submitted By: APIFinder.com Staff
BeliefNetworks API	May 7,2009	BeliefNetworks
BeliefNetworks’ DataChasm™ web service provides RESTful programmatic conceptual discovery against two large data repositories — The World Wide Web and Twitter.
Submitted By: APIFinder.com Staff
Bible Gateway API	July 30,2007	Bible Gateway
The Bible Gateway API is a service that allows developers to add Bible Gateway's verse of the day to web sites and applications. Such functionality may be useful for church-based development, personal sites, or any other site or application needing Bible content. This API is based on the SOAP protocol.
Submitted By: APIFinder.com Staff
BibleWebservice	August 1,2006	webserviceX.net
Get bible scriptures by Book,Chapter ,Verse or keyword - King James Version
Submitted By: APIFinder.com Staff
Billboard API	May 19,2009	Billboard
Tap into the most trusted charts and reporting about the latest music, video, gaming, media, digital and mobile entertainment issues and trends. The Billboard API puts its entire rich history of weekly charts at your fingertips to sample and mix into your web pages and applications. We're in public beta right now. "Beta" in this case means we're still making changes and improvements. For information on what changes we are making, you can check the forums, blog and post any questions or concerns and we'll respond a.s.a.p.
Submitted By: APIFinder.com Staff
Bit.ly API	December 1,2008	Bit.ly
Bit.ly is a URL shortening service. This service offers search functionality and bookmarklets along with other development tools.
Submitted By: APIFinder.com Staff
Bizzisoft Real Estate Amortization Calculator	December 21,2007	Bizzisoft
The Bizzisoft Real Estate Amortization Calculator provides amortization schedules in datasets, XML and HTML formats. Simply enter the principal amount, interest rate and term of loan to receive the amortization schedule. Quickly and easily create a pre-formatted HTML table of amortization data with a variety of different templates available.
Submitted By: jforeman
Blip.tv API	February 14,2008	Blip.tv
The suite of blip.tv APIs are designed to make it easy to build applications that use portions of the blip.tv advanced media management, transcoding, distribution, and advertising functionality.
Submitted By: APIFinder.com Staff
Blogger	July 28,2006	Google
For users of the Blogger software for blog management, this API allows you to create an Emacs-based client (text editor) for creating your blog posts. It uses Google's proprietary Atom API.
Submitted By: Lori P Cleary
Blue Dot API	November 26,2007	Blue Dot
The web site Faves.com allows users to find, save, and share interesting Web content freely with friends and family. Users can quickly communicate and share information on a wide range of topics in a way that can be easily incorporated into their daily activities. Two APIs (one SOAP based, the other REST based) are available for developers who want to build tools to work with Faves data.
Submitted By: APIFinder.com Staff
Boldchat API	May 19,2008	Boldchat
The Boldchat web service provides access to customer account data by means of SOAP over HTTP. BoldChat live chat software provides for real time sales and customer support.
Submitted By: APIFinder.com Staff
Boo-box API	February 11,2008	Boo-box
Use the boo-box public API and its product-recommendation services to make your own recommendation application. You can use the boo-box API to do a search even on an e-commerce site that does not have a public API. You also can show boo-box's recommendation with whichever look you like; it will return a very slim XML code, which is quicker to load and read.
Submitted By: APIFinder.com Staff
BookMooch API	April 30,2008	BookMooch
BookMooch is a community for exchanging used books. BookMooch lets you give away books you no longer need in exchange for books you really want. All the API calls support XML output, by adding &o=xml on the GET url line. Additional book-related API's: ISBNdb API O'Reilly Safari API
Submitted By: APIFinder.com Staff
BooRah Restaurant Search API	November 3,2008	BooRah
BooRah offers a free location-enabled web services API for web sites and businesses looking to offer online restaurant reviews and ratings to their visitors. BooRah also offers a free javascript-based widget for developers who are looking to avoid any development. The key features of BooRah’s web services API are: * Restaurant Search – Search for top rated restaurants across the US by City, Zip, neighborhood, point of interest, address, street/cross-street, and geo-coordinates * Restaurant Ratings – Get detailed ratings for food, service and ambiance * Restaurant Features – Get links for discounts, menus, coupons, takeout and many other valuable features
Submitted By: nbandaru
Break Even Point	August 1,2006	webserviceX.net
Use this Web service to get a break-even point for an investment--the value at which an investment will generate a positive return.
Submitted By: APIFinder.com Staff
Broadsoft Xtended API	September 8,2008	Broadsoft
Broadsoft Xtended provides developers access to the leading VoIP hosted platform. The BroadSoft Xtended Developers Program supports third party development to extend the value of the BroadWorks platform. BroadWorks application offerings include Hosted PBX, IP Centrex, Business Trunking, Mobile PBX, and Residential Broadband.
Submitted By: APIFinder.com Staff
Buddyscript for MSN Messenger	July 19,2006	Conversagent
BuddyScript SDK is for developers interested in engineering integrated BOT and activity applications for the MSN Messenger platform. BuddyScript BOT and activity applications engage users in typed natural language conversations and operate on the Web, or through any form of text messaging.
Submitted By: APIFinder.com Staff
BulkSMS API	October 26,2009	BulkSMS
Add SMS text messaging notifications to your website or applications. Offering bulk delivery to 165 countries worldwide, multiple routing options, and pricing to suit your budget. Connect via simple HTTP API.
Submitted By: BulkSMS
Buxfer API	August 27,2008	Buxfer
Buxfer's goal is to create the best personal finance application on the web. Money is typically not the topic of discussion for a group of twenty-somethings wanting to have fun with their lives. But that's only because today's finance applications make it difficult and boring.
Submitted By: APIFinder.com Staff
buySAFE Marketplace	November 2,2006	buySAFE
The buySAFE Marketplace API allows for the buySAFE trust signalling logo program to be extended easily to an entire e-commerce marketplace or platform. It's an easy way to add a trusted logo program to larger marketplaces in an integrated and consistent fashion, increasing professionalism and buyer trust.
Submitted By: APIFinder.com Staff
buySAFE Trust	November 2,2006	buySAFE
buySAFE Trust API is one of three APIs curently included in the buySAFE Developers Network. The Trust API authenticates certain merchants as trusted. This allows you to signal to customers that your business is safe to do business with and increases transaction completions. buySAFE trust signaling can be integrated into retail Web sites, marketplaces, and third-party shopping applications. Developers who join the buySAFE Developers' Network can now make calls to the buySAFE API to determine if an online merchant or listing is bonded by buySAFE. Developers can then identify buySAFE Merchants on their sites or in their applications by displaying a small buySAFE logo next to the item or merchant. This allows comparison shopping sites, browser plug-ins, desktop widgets, and other shopping applications to provide shoppers with additional peace of mind.
Submitted By: JuliaK
Caesar Code Cipher/Decipher	September 8,2006	Quisque
This Web service instantly ciphers or deciphers Caesar code. The Caesar cipher is a substitution cipher that may have been used by Julius Caesar to communicate with his army. It is based on the concept of shifting each letter in a word based on a pre–arranged and standard algorithm. Since the Caesar cipher is based on the letters in the alphabet, there are 26 possible shifts.
Submitted By: jforeman
Calais 2.0	May 16,2008	Thomson Reuters
The Calais Web Service automatically creates rich semantic metadata for the content you submit – in well under a second. Using natural language processing, machine learning and other methods, Calais analyzes your document and finds the entities within it.
Submitted By: Mike Rohde
Calais API	March 11,2008	Calais
Run by Reuters, the Calais web service automatically attaches rich semantic metadata to submitted content—in well under a second—using natural language processing, machine learning, and other methods.
Submitted By: APIFinder.com Staff
Callfire Hosted Call Center API	May 12,2008	Callfire
The Callfire API allows you to run a Call Center Connect campaign. You can control the popup screen and the way to collect data and get to the next call and more. Additional phone-related API's: StrikeIron Do Not Call API Basic Option Pricing API Real Time Telephone Verification API
Submitted By: APIFinder.com Staff
Callfire Voice Broadcast API	April 28,2008	Callfire
The Callfire Voice Broadcast API allows you to perform various voice broadcast campaigns. Send a broadcast out to the phone numbers you specify. The sound file provided will be played back to live pickups and be left as a message on answering machines. Additional voice communication-related API's: PhoneNotify API StrikeIron IVR Voice Notification API SpokenBuzz API
Submitted By: APIFinder.com Staff
Cambrian House API	November 12,2007	Cambrian House
Cambrian House is a community-owned crowdsourcing collective composed of creative, tech-savvy, and entrepreneurial members. Members earn Glory Points for participating by posting in forums, submitting or commenting on ideas and businesses, and other worthy feats.
Submitted By: APIFinder.com Staff
Campaign Monitor API	December 22,2008	Campaign Monitor
The Campaign Monitor API allows you to interact and "sync" with your Campaign Monitor account via simple web-based methods. The most common use is to sync the data in your Campaign Monitor account with your own database or CRM software, but there are loads of other uses. For example, you can pull down all your customers whose email address have been bouncing back so your team can get their new address.
Submitted By: APIFinder.com Staff
Captchator	January 18,2007	Andreas Schwarz
This is an ultra-simple solution for folks whose web forms and blogs are getting spammed but who don't want to go to the trouble to implement a full-blown third-party captcha solution. Your web pages call the Captchator using a simple image tag and then your write a short script that checks for the proper answer, which is provided by the Captchator via a URL with unique session ID information.
Submitted By: APIFinder.com Staff
Cash Flow Present value and IRR	August 1,2006	webserviceX.net
Use this Web service to make calculations of present value (the current value of a stream of future payments, such as a mortgage or loan), or for internal rate of return (IRR) of a cash flow (the interest rate that makes the present value of a cash flow equal to zero).
Submitted By: APIFinder.com Staff
CatalogWS API	March 25,2008	NCSU Libraries
From North Carolina State University: CatalogWS is a Web API for dynamically querying information from the NCSU Libraries Catalog. This API supports a variety of applications that repurpose catalog data outside of the native catalog interface.
Submitted By: APIFinder.com Staff
CDYNE Death Index	August 1,2006	CDYNE
This Web service uses information from the U.S. Social Security Administration to provide up-to-date information on the deceased, including names, address, and dates of birth/death. Can be used by many types of organizations to prevent fraud and otherwise verify identity.
Submitted By: APIFinder.com Staff
Cellblock API	November 29,2007	Cellblock
The Cellblock API allows developers to integrate instant multimedia sharing into web, desktop, and mobile applications.
Submitted By: APIFinder.com Staff
chartbeat API	May 26,2009	chartbeat
Allows full access to all real-time and historical data that Chartbeat receives from your domain(s). To use this API, you need to first create api keys at chartbeat.com/apikeys and be an active subscriber of the chartbeat.com service.
Submitted By: APIFinder.com Staff
ChartLyrics Lyric API:	January 4,2010	www.chartlyrics.com
ChartLyrics is a lyrics database sorted by artists or songs. T
Submitted By: APIFinder.com Staff
Cicero API	November 19,2007	Cicero
Cicero is a web service that interprets addresses and determines the appropriate geographic representation district. Without learning new programming languages or environments, you can create maps of districts and query information about elected officials. Applications in an organization communicate with Cicero using SOAP, making it compatible with the majority of web services frameworks.
Submitted By: APIFinder.com Staff
City, State by Zip Code	September 5,2006	InnerGears
The "City, State by ZIP Code" Web service accepts a ZIP Code and finds the City name and State abbreviation for the given ZIP code. This Web service returns an array of strings or an XML file, containing the following elements: the first City and State serviced by this ZIP Code, the second City and State serviced by this ZIP Code, etc.
Submitted By: jforeman
Clarity Accounting API	April 24,2009	Habitsoft Inc.
The Clarity Accounting API allows you to update and access your business' financial data the is stored inside Clarity Accounting. Typical uses would be to automatically transfer invoices, expenses, and other accounting and bookkeeping information from other software systems into Clarity Accounting so it can be used for reporting and tax preparation.
Submitted By: dobesv
CleverSet API	January 2,2008	CleverSet
CleverSet is powerful recommendations technology. Personalize your online shopping experience for each and every individual customer. Once you receive your Retailer ID, just add a few lines of HTML to your product pages, cart, style sheet, and put a <DIV> where you want to display your recommendations.
Submitted By: APIFinder.com Staff
Clicky API	October 1,2007	Clicky
The Clicky API allows you to extract a wide range of data from your web site traffic to analyze, store, manipulate, or display within your own web site or application. Nearly every piece of data that can be seen using the getclicky web site can be accessed via the Clicky API. The API accepts requests via standard HTTP GET, and can respond with XML, JSON (JavaScript), or PHP.
Submitted By: APIFinder.com Staff
Co-op API	May 19,2009	Co-op
Interact with the statuses of a Co-op workstream. This includes looking back in history day-by-day and user-by-user. Group, user, and agenda interactions are also provided to allow interacting with almost every area of Co-op.
Submitted By: APIFinder.com Staff
Code39 Bar Code	August 1,2006	webserviceX.net
Barcode generator for CODE39. This is 3 of 9 (sometimes called code 39), a widely used barcode standard that includes capital letters, numbers, and several symbols
Submitted By: APIFinder.com Staff
Cogenz API	October 5,2007	Cogenz
Cogenz social bookmarking provides a service to companies looking to harness social software for collaboration and knowledge management. Cogenz's open API allows anyone to write software to help customers save and discover bookmarks in their Cogenz installation, as well as create alternative interfaces, browser/OS/application integration tools and visualizations.
Submitted By: APIFinder.com Staff
Coghead API	February 19,2009	Coghead
Coghead provides a published REST API that enables you to consume and publish data to your Coghead applications programatically. The REST interfaces are automatically generated for you without any additional work. Using the REST interface, you can use your Coghead applications to power rich, dynamic websites and even integrate into other applications. Pretty much anything you can do in Coghead's UI can also be done via the API. Version 1.0 focuses on supporting the essential runtime features.
Submitted By: APIFinder.com Staff
Cogmap API	August 23,2007	cogmap
Get access to Organization Chart Data as an XOXO document by calling a URL. Get a nested set of unordered lists that describes the organization. Each listed item also contains several pieces of metadata associated with the list.
Submitted By: APIFinder.com Staff
COLOURlovers API	August 4,2008	COLOURlovers
This API allows access to almost 1 million named colors and more than 325,000 color palettes for your creative projects and applications.
Submitted By: APIFinder.com Staff
Commission Junction	October 27,2006	ValueClick Inc.
Commission Junction is a global network for affiliate marketing; it is a marketplace that brings advertisers and publishers closer together and allows advertisers to make it easier to update data and catalogs, which are then consumed by various online publishers. The API is the critical tool that enables this interaction.
Submitted By: APIFinder.com Staff
Comprehensive Knowledge Archive Network API	November 17,2008	Comprehensive Knowledge Archive Network
CKAN is the Comprehensive Knowledge Archive Network, a registry of open knowledge packages and projects. CKAN is the place to search for open knowledge resources as well as register your own. CKAN has a wiki-like interface that lets anyone add and correct packages. Examples of existing entries include a set of Shakespeare's works, a global population density database, the voting records of UK MPs, or 30 years of US patents. Those familiar with freshmeat, CPAN or PyPI can think of CKAN as providing an analogous service for open knowledge. CKAN is developed and maintained by the Open Knowledge Foundation.
Submitted By: APIFinder.com Staff
Computer Unit Convertor	August 1,2006	webserviceX.net
Convert computer unit measurements such as bytes, kilobytes, megabytes, gigabytes, and more.
Submitted By: APIFinder.com Staff
ConceptShare API	August 6,2008	ConceptShare
Use the API to leverage the ConceptShare platform to further improve your projects. You can customize the ConceptShare experience for your organizations, teams and clients. For example, create an automated way to get your customers to submit projects via a website (the API supports automated workspace generation from a web form). The interface allows you to quickly and easily switch between multiple concepts, review and markup, comment, manage participants and chat.
Submitted By: APIFinder.com Staff
Connotea API	December 7,2007	Connotea
Connotea is a free online reference management service for all researchers, clinicians, and scientists. The Connotea Web API is currently still in an experimental phase, but Connotea claims it works well.
Submitted By: APIFinder.com Staff
Contactology Email Manager API	March 2,2009	Contactology Email Provider
The Contactology email marketing API is a web services-based email delivery and tracking service that allows companies to easily and seamlessly send emails and check statistics on reader receipts, bounces, opens, click-through rates and other relevant data. The Contactology email delivery and tracking Web service allows software makers to extend the functionality of their software application, and create competitive differentiations and extra revenue streams by adding email delivery into their suite of software services.
Submitted By: contactology
Cooking Unit Convertor	August 1,2006	webserviceX.net
Convert common cooking measurements such as teaspoons, tablespoons, cups, and even uncommon measures such as a drop, dash, or pinch.
Submitted By: APIFinder.com Staff
Cortera API	August 11,2008	Cortera
With Cortera CONNECT™, you can obtain insights about your customers, prospects or any other set of companies directly from the web.
Submitted By: APIFinder.com Staff
Cortera Business Vitals	May 12,2008	StrikeIron
Access essential information about a specific business location including SIC codes, ownership, annual sales revenue, number of employees, and more. Additional location-related API's: MapPoint API NAC Geo-services API
Submitted By: jforeman
Cortera Credit Pulse	May 28,2008	StrikeIron
Determine the credit risk of a business with Cortera's business credit score and summary level trade payment information. Additional credit card-related API's: D&B Business Credit Quick Check Detect Credit Card Fraud Service Validate Credit Card
Submitted By: jforeman
Country Details	August 1,2006	webserviceX.net
This service lets you retrieve currency, GMT time, international dialong code, or ISO country code for all countries.
Submitted By: APIFinder.com Staff
Credit Card Verifier	August 1,2006	CDYNE
This Web service quickly verifies credit card checksums from Visa, Mastercard, Discover, American Express, and Diner's/Carte Blanche. It only verifies whether or not a credit card number is valid, not whether the account is valid. Recommended for use by students as an educational device.
Submitted By: APIFinder.com Staff
CrunchBase API	August 4,2008	CrunchBase
The CrunchBase API provides JSON representations of the data found on CrunchBase. The API currently supports three actions: "show", "search", and "list."
Submitted By: Mike Rohde
Currency Convertor	August 1,2006	webserviceX.net
This Web service gets current currency conversion rates.
Submitted By: APIFinder.com Staff
Currency Rates	September 5,2006	House of Development
Currency Rates for 115 major currencies. You can perform interactive foreign exchange rate calculations, using current currency rates updated every 10 minutes (20 minute delay). Simply enter the currency you wish to convert and invoke the Web service. The rate returned will be based on a fraction of the U.S. dollar (USD).
Submitted By: jforeman
Cypress Golf Reservation	July 19,2006	Cypress Golf Solutions
Allows anyone to create an online reservation/booking system for golf course tee times.
Submitted By: APIFinder.com Staff
D&B Business Credit Quick Check	August 30,2006	StrikeIron
Perform low risk credit assessments and pre-screen prospects with D&B’s core credit evaluation data. Information includes company identification, payment activity summary, public filings indicators, and the D&B Rating.
Submitted By: jforeman
D&B Business Prospect with Linkage	May 30,2007	StrikeIron, Inc.
Get basic business prospect information, including DUNS Number, Address, Telephone Number, CEO Name, Line Of Business, SIC Code, Year Started, Annual Sales, Number of Employees, Business Structure, and Corporate Family Relationships for any business world wide.
Submitted By: jforeman
D&B Business Verification	August 30,2006	StrikeIron
Check a company and its location with background information such as primary name, address, phone number, SIC code, branch indicator and D&B® D-U-N-S® Number. The information provided is accurate within 30 days.
Submitted By: jforeman
D&B GeoPoint	July 30,2007	StrikeIron
This service provides access to rooftop geographic information (latitude and longitude coordinates) for use in your pre-screening marketing and sales processes. Available on businesses across the U.S., Canada, Germany, and the UK. This is a great service to meet all your global mapping application needs.
Submitted By: jforeman
D&B USA PATRIOT Act and OFAC Compliance	July 5,2007	StrikeIron, Inc.
Authenticates and verifies the identity of all customers to ensure compliance with the USA PATRIOT Act and the OFAC Specially Designated Nationals List. Provides a risk score, up to date contact information, and other risk analysis data.
Submitted By: jforeman
D&B WorldBase Marketing Plus	August 30,2006	StrikeIron
The most efficient way to gain real-time marketing information about a potential prospect such as business name, address, D&B® D-U-N-S® Number, fax, phone and trade style plus business intelligence such as executive names and titles, financials, number of employees, import or export code, branch indicator, and more. The information provided is the most current, real-time data available.
Submitted By: jforeman
Dada Entertainment (OpenDada) API	July 22,2008	Russell Winslow
Dada Entertainment is a mobile content provider, offering MP3 music downloads with no DRM and Ringtones to mobile phone users across all major U.S. carriers. In addition to being a provider of mobile entertainment services we also operate a progressive Music Social Network with over 10 million members. openDada facilitates integration of the Dada.net content catalog, and you can earn compensation for your efforts.
Submitted By: dada
DandyId API	September 22,2008	DandyId
Manage your social graph and return a list of services associated with a specific user with Dandyid. Great if you want to learn more about a particular user's other online services (e.g., twitter, digg, del.icio.us, flickr, etc.). Lookup is done via email address, so integration with your existing users is a snap (provided they opt-in to dandyId -- they don't return anything without the user's permission).
Submitted By: APIFinder.com Staff
daopay	March 25,2009	daopay (DaoTec Ltd)
daopay enables web sites to receive payments from anyone with a telephone in over 200 countries.
Submitted By: andreaspizsa
Dash API	August 27,2008	Dash
Dash is a programmable GPS navigation system. Dash strives to get you the information you need in your car every day. Our open approach allows any partner to develop DashApps--applications that you can add to your device from MyDash in order to make your navigation experience even more powerful.
Submitted By: APIFinder.com Staff
Daylife API	August 24,2007	daylife
Daylife.com is where you can find, follow, and explore continuously updated news from thousands of sources worldwide in an endlessly clickable space. At Daylife, we\'ve spent the past year thinking about new ways to experience news. We call the output of this thinking \"newsware\". Newsware is what happens when you combine the data that underlie the news with clever programming and compelling packaging. The DayPI is the application programming interface we use to power Daylife.com. The DayPI allows us to gather news headlines, quotes, photographs, related people, and so on to show our readers the latest on topics from Bono, to Apple to Climate Change.
Submitted By: APIFinder.com Staff
DBpedia API	August 23,2007	DBpedia.org
From DBpedia.org: DBpedia.org is a community effort to extract structured information from Wikipedia and to make this information available on the Web. DBpedia allows you to ask sophisticated queries against Wikipedia and to link other datasets on the Web to Wikipedia data.
Submitted By: APIFinder.com Staff
del.ici.ous	July 19,2006	Yahoo!
Enables you to access and save your favorite Web sites, tag them, organize them, and share them with others.
Submitted By: APIFinder.com Staff
Demographix - Census Neighborhood Level	August 1,2006	CDYNE
Make Web service queries to obtain demographic information on US populations at the neighborhood level, such as age, average realty and house values, and other summary information.
Submitted By: APIFinder.com Staff
Density Unit Convertor	August 1,2006	webserviceX.net
Convert between density measurements such as kg/cubic meter, lbm/cubic foot, lbm/gallon, aluminum, copper, gold, water, and more.
Submitted By: APIFinder.com Staff
Detect Credit Card Fraud Service	August 1,2006	Fraudlabs
Allows you to detect fruadulent credit card purchases based on an email address or IP address.
Submitted By: APIFinder.com Staff
DHL's TrackIT - Track Internet Tool	May 9,2007	DHL-USA
Integrate DHL tracking into your customer service system or web site with TrackIT, DHL's XML-based tracking API. Easily retrieve in real time shipment details and Delivery signatures without moving to DHL's website. Using XML-formatted data, TrackIT enables you to request and receive the: Detailed status and tracking history of a DHL shipment. Delivery signature(JPEG image) and the date and time of delivery.
Submitted By: APIFinder.com Staff
DigitalBucket API	November 29,2007	DigitalBucket
DigitalBucket.net provides a web interface that can be used to store and retrieve data, at any time, from anywhere on the web. The API that can be used by client applications to access most of the features of DigitalBucket.net.
Submitted By: APIFinder.com Staff
Dipity API	May 7,2009	Dipity
The Dipity API helps you to use photos and other media in order to make interactive timelines.
Submitted By: APIFinder.com Staff
Discogs API	August 31,2007	Discogs
Tap into information on artists, labels, and their recordings by using this API into the Discogs database.
Submitted By: APIFinder.com Staff
Disqus API	March 4,2008	Disqus
Disqus provides an API for users to interact with the Disqus backend. Disqus is the web-wide discussion community where users carry their conversations with them. Bloggers can plug in and experience the Disqus comment system, backed by their own forums; everyone else can claim and track the bloggers' comments across blogs.
Submitted By: APIFinder.com Staff
Doba API	June 30,2008	Doba
For shopping cart and eCommerce solution providers that want to facilitate the adding and ordering of Doba's products, the Doba API allows you to utilize the Doba supply chain platform programmatically within your own application. The API includes functions to create users, search or browse the Doba product catalog, obtain detailed product information, lookup shipping and handling charges, submit orders, fund orders, and obtain shipment information for orders when they ship. Certified Integrated Partners can create new product offerings and services as well as get special buy rates if Doba is bundled into an integrated product solution. Doba provides a place where suppliers can list their product inventory, and where online merchants can find additional products to sell.
Submitted By: APIFinder.com Staff
DocuSign Enterprise API	July 7,2008	DocuSign
Integrate electronic signature driven document workflows within your existing applications. DocuSign Enterprise is a service to manage and control the entire document signing process for enterprises.
Submitted By: APIFinder.com Staff
Dojo Learning	October 8,2008	Dojo Learning
A REST-based API for accessing the Dojo Learning online training service. Dojo Learning offers an easy and affordable way for companies and trainers to create, deliver and sell training, and our API enables developers to create new and innovative applications based on their data in their Dojo Learning accounts. We also provide LGPL-licensed client libraries for PHP, Python and Ruby developers.
Submitted By: lux
DonorsChoose API	September 26,2009	DonorsChoose
This API allows you to add DonorsChoose.org's classroom projects to your website or application using your own search criteria, page layout and branding. Receive classroom project listings in a JSON response!
Submitted By: APIFinder.com Staff
DreamHost API	September 11,2009	DreamHost
With the DreamHost API, all you have to do is visit ("GET" or "POST" to) a simple URL (programmatically or even just with a web browser), and we return the result as tab-delimited plain text (or other formats if you like)!
Submitted By: APIFinder.com Staff
Dun and Bradstreet Business Verification API	January 14,2008	Dun and Bradstreet
StrikeIron's Dun and Bradstreet (D&B) API provides programmatic access to D&B's many business reports, including rich business and credit information reports that can greatly enrich any business intelligence initiative.
Submitted By: APIFinder.com Staff
earthmine Direct Data API	March 18,2009	earthmine
Earthmine’s DirectData API provides a highly customizable and programmatic way to access a unique library of street level imagery and 3D data. Think of the DirectData API as a virtual camera to the world - specify a 2D or 3D coordinate (latitude, longitude + elevation) you would like to see, and a high quality image is returned.
Submitted By: APIFinder.com Staff
earthmine Flash Viewer API	February 19,2009	earthmine
The earthmine FlashViewer API allows developers to create immersive, detailed, and accurate 3D experiences. Integrate earthmine’s library of streaming panoramic imagery and 3D data into your application, with the ability to rotate, zoom, and navigate through cities online. What’s unique about the FlashViewer is the ability to visually interact with real spatial information; search, create, and extract latitude, longitude, and elevation information for everything in an entire city, instantly.
Submitted By: APIFinder.com Staff
eBay Developers Program	August 31,2006	eBay
This API/SDK allows developers to access the eBay databases and manage user accounts. You can create a custom management interface for your auctions, making it much easier to juggle a large inventory. eBay offers various versions of its API. A Web service is available for SOAP, REST, and generic XML. The SDK offers several language-specific downloads, including Java, .NET, and PHP/Perl.
Submitted By: APIFinder.com Staff
Eclipse Modeling Framework (EMF)	March 23,2007	Eclipse.org
EMF is a modeling framework and code generation facility for building tools and other applications based on a structured data model.
Submitted By: Brad Jones
Elastic Server Manager API	January 5,2009	CohesiveFT
This API provides custom monitoring and management of your Elastic Servers. An "Elastic Server" is a mass customized application stack; just the software you want, no more, no less. You can assemble these custom application stacks from component libraries, configured to a variety of virtualization and cloud-ready formats, downloaded and deployed quickly and easily.
Submitted By: APIFinder.com Staff
Electronic Directory Assistance	September 13,2006	RealEDA
This Web service provides you with legacy information from the telephone company databases which is then updated daily with any additions, deletions or changes discovered in the past 90 days. With this service, a user can put in a partial address, phone number, or name and get completed address and phone information in return.
Submitted By: jforeman
Email Address Validator	September 5,2006	Dimple Software
Welcome to Dimple Software’s Email Validator Web Service is one of the most powerful, robust Email Address and MX Validator Web Service for .NET available on the market. This service is written in 100% Managed C# code. Email validation is a tricky process. The Email Validator Web Service will make this process incredibly simple and powerful. Email Validator Web Service goes as far as possible in attempting to validate email addresses WITHOUT sending an actual email. It is highly scalable, effortlessly validating email address input on a website, to validating your email address archive of millions of emails. ASP.NET Email Address Validator Web Service finds invalid email addresses in your mailing list or in your web site without sending anything to the user, making sure you stay connected to your customers.
Submitted By: jforeman
Email Verifier	August 30,2006	CDYNE
This Web service validates user-input email address information, helping to ensure that all email addresses in your database are real valid addresses. Using this Web service will help prevent blacklisting of your company's email or having emails from your company marked as spam.
Submitted By: APIFinder.com Staff
Email2HTTP API	February 8,2008	Email2HTTP
Email2HTTP is a service that turns incoming email into easy-to-handle HTTP POST requests. Use Email2HTTP to make your web applications capable of accepting email. Maybe you have a document storage or photo album web site that could benefit from users being able to email files directly into their accounts.
Submitted By: APIFinder.com Staff
EMBL Nucleotide Sequence	August 1,2006	webserviceX.net
Search the EMBL Nucleotide Sequence Database. This Web service provides access to over 16.8 million records, consisting of 19.6 billion nucleotides as well as complete human, fruit fly, and C. elegans genomes.
Submitted By: APIFinder.com Staff
Employease API	November 9,2007	Employease
Employease Extend provides a collection of web services that enables data provisioning, data consumption, and process execution currently contained within the Employease Network. Employee data can now be managed well beyond the Employease Network and the HR department.
Submitted By: APIFinder.com Staff
Energy Unit Convertor	August 1,2006	webserviceX.net
Convert between energy units, including Joules, btu, calories, electronvolt, erg, watt hour, therm, toe, tce, etc.
Submitted By: APIFinder.com Staff
Enomalism API	July 22,2008	Enomalism
An open source, web-based virtual infrastructure platform designed to answer the complexity of managing globally dispersed virtual server environments. Helps to automate the transition to a cloud computing environment.
Submitted By: APIFinder.com Staff
Esendex SMS service	August 1,2006	dls27seconds
Send SMS messages with this webservice
Submitted By: APIFinder.com Staff
ESRI ArcGIS JavaScript API	January 5,2009	ESRI
The ArcGIS JavaScript API is a lightweight way to embed your GIS maps and tasks in web applications. For example, you can: Display an interactive map of your own data; execute a GIS model on the server; display your data on an ArcGIS Online base map; search for features or attributes in your GIS data; and search for addresses. To deploy applications built with this API, you just need to have an ArcGIS Server available that you can access through a URL. ESRI has provided several sample servers that you can use as you practice writing JavaScript applications.
Submitted By: APIFinder.com Staff
EVDB API	August 1,2006	EVDB, Inc.
Create, modify and search for entries in the Event and Venue Database
Submitted By: APIFinder.com Staff
EVE Online API	July 25,2007	CCP Games
The EVE API is a platform created to allow third party tools (programs, web sites, etc) to access character and corporation data for the purpose of enhancing the EVE experience - the world's largest game universe. Some of the game data is exposed with this API.
Submitted By: APIFinder.com Staff
Eventbrite API	April 3,2009	Eventbrite
Extend the functionality of Eventbrite's event registration service and/ or import your Evenbrite data into your existing applications!
Submitted By: APIFinder.com Staff
Evoca API	November 15,2007	Evoca
Offer your customers, audiences, and supporters easy ways to record and play content: comments, reviews, testimonials, and opinions online. Let them call your website from any phone: landline, mobile and Skype. The Evoca Media Services APIs integrate phone-to-Web features into your existing web applications.
Submitted By: APIFinder.com Staff
Executive Decision Makers Database	September 5,2006	idEXEC
idEXEC is an online global database of executives at the world’s most important public, private, non–profit, and government organizations. idEXEC tracks 2 million executive decision–makers at 900,000 organizations in 172 countries, so you can find the right decision–maker fast. Records are updated continuously with changes posted immediately online every day. Details include: Company Overviews & Job Function Information Detailed Executive Contact Information Executive Biographies & Compensation Up–to–Date Direct Dial Telephone Numbers Search by Multiple Demographic/Geographic Selects Database is updated daily
Submitted By: jforeman
ExtenXLS 360 Collaboration edition	June 16,2008	Extentech Inc.
ExtenXLS 360 Collaboration Edition is a free spreadsheet server providing java application services and a feature-rich web spreadsheet creating the perfect complement to any web application. The API allows easy access to spreadsheet formulas and charts and service-based, peer-to-peer and client-server deployment options. Includes an embeddable Web spreadsheet with a RESTful api, allowing you to create reports, dashboards, and reuse business logic with minimal coding. Additional API from ExtenXLS: ExtenXLS Java Spreadsheet Toolkit
Submitted By: colette27
Ez Texting API	September 22,2008	Ez Texting
Affordable SMS text messaging solutions for businesses and individuals from Ex Texting. Features include true two-way text messaging and contact importing. Launch Bulk SMS campaigns in seconds. Our SMS Gateway is robust enough to handle the largest mass SMS efforts.
Submitted By: APIFinder.com Staff
Facebook	October 27,2006	Facebook
Facebook is a social network site that allows people to make friends and share their interests and publish media of various types. The Facebook API provides a way to create applications that use Facebook data, broken down by profiles, friends, photos, and events.
Submitted By: APIFinder.com Staff
Fantasy Football Nerd API	December 10,2008	Fantasy Football Nerd
API for draft rankings from FantasyFootballNerd.com. Want to add some fantasy football content? The Nerd offers 2 different integration options to add from their fantasy football content to your website. Quick and easy Javascript integration; simply add their quick Javascript snippet to any page in your site to show their fantasy football content. Experts: XML integration; for those with a little more technical know-how, you can utilize their XML API within your fantasy football applications, mash it up, create your own Nerd database, or whatever other creative idea you have. Create an account to view instructions.
Submitted By: APIFinder.com Staff
FedACH	August 1,2006	webserviceX.net
The E-Payments Routing Directory provides basic routing information for FedACH transactions and Fedwire Funds and Book-Entry Securities transfers. This Web service searches for FedACH participant RDFIs by name, location (state, or state and city), or routing number.
Submitted By: APIFinder.com Staff
FedWire	August 1,2006	webserviceX.net
*The E-Payments Routing Directory provides basic routing information for FedACH transactions and Fedwire Funds and Book-Entry Securities transfers.This Web services search for Fedwire participants by their name, location (state, or state and city), or routing number.
Submitted By: APIFinder.com Staff
Feed Management API Reference	July 28,2006	Feedburner
For those who create and publish RSS feeds using FeedBurner, this API allows a simple central management console for managing feeds. It includes utilities for adding feeds, deleting feeds, modifying feeds, and resetting the feed cache.
Submitted By: APIFinder.com Staff
FeedBlitz API	July 31,2007	FeedBlitz
From Feedblitz: FeedBlitz is a service that monitors blogs, RSS feeds and Web URLs to provide greater reach for feed publishers. FeedBlitz takes all the headache out of converting feed and blog updates into email digests, delivered daily to subscribers' inboxes. FeedBlitz manages subscriptions, circulation tracking, testing, and is compatible with all major blogging platforms and services such as Blogger, TypePad and FeedBurner. The FeedBlitz API enables users to access FeedBlitz features programmatically, allowing innovative new applications based on and including FeedBlitz data and functionality. The API enables comprehensive integration at the data and application layers using a consistent and easy to understand interface.
Submitted By: APIFinder.com Staff
Feedburner SDK	August 1,2006	feedburner.com
Create, manage and track your traffic your feeds for your Feedburner account
Submitted By: APIFinder.com Staff
Feedoor API	November 12,2008	Feedor.com
Feedoor is the ultimate feed service where you can add many items, create and merge many feeds from external sources with different feed formats (RSS, ATOM, RDF) in one single feed. You can also customize the look and the feel of your feed the way you want.
Submitted By: APIFinder.com Staff
ffwd API	March 4,2008	ffwd
The ffwd API tools tools enable site developers to make requests from the ffwd site using a standard XML-based REST API, link ffwd profiles directly into other applications and mashups, and get live updates on what people are watching on ffwd.
Submitted By: APIFinder.com Staff
FilesTube API	January 22,2008	FilesTube
FilesTube.com is a search engine designed to search files in various file-sharing and uploading sites. FilesTube uses a search spider to find files matching your search criteria among files seen recently in uploading sites. The FilesTube API helps you put FilesTube Search in your web pages.
Submitted By: APIFinder.com Staff
FilMCrave Movie Reviews and Data API	March 25,2009	FilmCrave
The FilmCrave API will allow you to reach into our enormous collection of movie reviews, movie ratings, trailers, actors, directors, release dates, and more! Put our content onto your site. Perfect for small to medium sized websites which lack initial data, in need of movie reviews, or want to be apart of an up and coming social network.
Submitted By: FilmCrave
Fingerprint.MD API	April 21,2008	Praxeon
Praxeon offers a web service API for health and medicine. Fingerprint.MD helps your users search through naturally phrased medical questions, stay current with news feeds, organize documents according to their subject matter, and recognize medical concepts. Additional search-related API's: MSN Search SDK Beta Google Deskbar Development Kit Yahoo! Search API
Submitted By: APIFinder.com Staff
Fire Eagle	August 12,2008	Yahoo!
Fire Eagle allows you to share your current location. You can send updates from your phone, update from your favorite sites, do it automatically or manually. You control your data. You can discover cool stuff around you.
Submitted By: Mike Rohde
Fizber Neighborhoods by State API	October 6,2008	Fizber
The Fizber Neighborhoods (by state) API lets you embed U.S. neighborhood information (by state) in your web pages. Information such as population and average household size is presented. For Sale By Owner (FSBO) - sell homes and buy homes at Fizber.com.
Submitted By: APIFinder.com Staff
FlexiScale API	August 6,2008	FlexiScale
Control your FlexiScale servers using a standard SOAP API. FlexiScale gives you Virtual Private Servers (VPS). Your server belongs to you alone. It gives you the privacy of a dedicated or co-located server. Use the API to list and manipulate your servers, firewalls, jobs, network interfaces, operating system images available, and more.
Submitted By: APIFinder.com Staff
Flickr	August 1,2006	Yahoo
An API for uploading images and using images in the Flickr community within an application. Allows you to create applications that use photography heavily.
Submitted By: APIFinder.com Staff
FlightAware API	August 31,2007	FlightAware
Query the FlightAware live flight information and historical datasets. Queries for in-flight aircraft return a set of matching aircraft based on a combination of location, flight or tail number, origin and/or destination airport, aircraft type, and/or a low-to-high range of altitude and/or ground speed, among others.
Submitted By: APIFinder.com Staff
FlightStats API	December 18,2007	FlightStats
The large library of FlightStats web services APIs provides an information source for developing sophisticated travel and transportation applications. The FlightStats development tools and documentation will get you up to speed quickly. Support for XML over HTTP, SOAP and REST protocols gives you the ability to select the approach that best fits your development environment.
Submitted By: APIFinder.com Staff
FlightStats Web Services APIs	November 3,2008	FlightStats
FlightStats extensive library of Web Services APIs provides a powerful information source for developing sophisticated applications for travel and transportation. APIs include real time flight status by flight number, route or airport, airport delays, airport weather, security wait times and more. Whether you are a software company developing products for sale or an in-house developer, the FlightStats APIs are unmatched in terms of breadth and richness of information. Support for XML over HTTP, SOAP, and REST protocols gives you the ability to select the approach that best fits your development environment.
Submitted By: dlwhite46
Flixya API	December 10,2008	Flixya
Flixya.com is a social networking platform that pays members 100% ad revenue by offering similar elements of popular social networking sites and combining a monetization method for content producers in one solution. Flixya.com enables any individual who qualifies for Google AdSense a rapid and powerful method to publish and monetize their online content and keep all the revenue. The Flixya API is available for non-commercial use by outside developers. Commercial use is possible by prior arrangement.
Submitted By: APIFinder.com Staff
Flux API	April 2,2008	Flux
Flux launches the first version of the Flux Developer Tools for building community functionality using the Flux Platform. The focus is both on providing an advanced toolset for customization of Flux community sites, and also for providing extensive interoperability via easy integration points. Additional Social Community API's: From Facebook From OpenSocial From Cogenz
Submitted By: APIFinder.com Staff
Force Unit Convertor	August 1,2006	webserviceX.net
Convert between force units such as Dyne, gram-force, poundals, newtons, pounds, kgm-force, etc.
Submitted By: APIFinder.com Staff
Forecast By Zip Code	September 5,2006	InnerGears
This Web service returns a detailed weather forecast for a given ZIP code. Simply enter a ZIP code and instantly receive the city, state, time, today's weather (e.g. sun rise, sun set, humidity, pressure, wind, etc.) and the extended daily forecast for the next 10 days. Data is provided by the National Weather Service, a division of NOAA.
Submitted By: jforeman
FormSpring API	October 12,2007	FormSpring
With the FormSpring API you can easily integrate functionality that takes advantage of the forms offered on FormSpring. FormSpring offers forms for marketing campaigns, surveys, order forms, and registration forms.
Submitted By: APIFinder.com Staff
FotoFlexer API	September 20,2007	FotoFlexer
Harness the power of FotoFlexer. Utilizing minimal code, you can add online image editing capabilities.The FotoFlexer API uses standard Javascript to embed configuration parameters and instantiate a loader.
Submitted By: APIFinder.com Staff
FraudLabs Credit Card Fraud Detection	September 5,2006	FraudLabs
The FraudLabs Credit Card Fraud Detection Web Service is a hosted, programmable XML Web service that allows instant detection of fraudulent online credit card order transactions. The FraudLabs Credit Card Fraud Detection Web Service helps the Internet merchant avoid lost revenue, wasted productivity, and increased operation costs in chargeback and higher reserved funds as a result of online fraud. Simply provide the FraudLabs Web service with several non-intrusive online transaction data items such as IP address, email address domain name, delivery address, credit card bank identification number (BIN), area code and ZIP code. The FraudLabs Web service analyzes and scores the transaction information using a proprietary FraudLabs algorithm based on known risk factors derived from online fraud patterns. Merchants can automate business decisions instantly based on the FraudLabs XML results that are cross-referenced against multiple proprietary databases in real-time.
Submitted By: jforeman
FreeAgent API	December 1,2008	FreeAgent
The FreeAgent API allows you to build cool and useful tools and services. You can access FreeAgent data, such as Company, Clients, Projects, Tasks, Invoices, Invoice Items, Timeslips, Users, and Expenses. FreeAgent is a streamlined money management tool for busy freelancers. It takes care of your money, letting you get on with running your business.
Submitted By: APIFinder.com Staff
Freebase API	November 9,2007	Freebase
Freebase is an open database of the world’s information. Freebase covers millions of topics in hundreds of categories. Drawing from large open data sets like Wikipedia, MusicBrainz, and the SEC, it contains structured information on many popular topics, like movies, music, people and locations.
Submitted By: APIFinder.com Staff
Freewebs API	October 18,2007	Freewebs
For all those with an Internet connection and something to share, Freewebs provides the toolkit to express themselves on the Web through its versatile publishing platform. To date, Freewebs members have created more than 17 million comprehensive websites including blogs, photos, videos, music, e-commerce, and more.
Submitted By: APIFinder.com Staff
Frengo API	July 17,2008	Frengo
Want to extend your Facebook, MySpace, Bebo application to mobile? Want to add mobile social features to your application? Want to reach millions of people around the world? Now you can. Frengo has created an Open Social and Facebook compliant mobile toolkit for developers. A simple API to extend Notification events to mobile to rich threaded messaging features that let you manage web and mobile conversations concurrently.
Submitted By: APIFinder.com Staff
Frequency Unit Convertor	August 1,2006	webserviceX.net
Convert between frequency units such as hertz, cycles per second, revolutions per second, degrees per second, radians per second, and many more.
Submitted By: APIFinder.com Staff
FreshBooks API	January 2,2008	FreshBooks
FreshBooks is an online invoicing and time-tracking service. The FreshBooks API is an interface for accessing your FreshBooks account data using HTTP and XML. The API makes it easy to create web and desktop applications that integrate with your account.
Submitted By: APIFinder.com Staff
FriendFeed API	March 28,2008	FriendFeed
The FriendFeed API is designed for anyone to improve FriendFeed or integrate FriendFeed into other applications including mobile phones, build FriendFeed widgets for your blog, or develop applications that makes it easy to post photos to your feed from your iPhone.
Submitted By: Mike Rohde
Friendster API	January 23,2008	Friendster
The Friendster Developer Platform consists of a set of APIs to Friendster data and seamless integration points within the Friendster web site to create compelling widget applications for Friendster's over 50 million users.
Submitted By: APIFinder.com Staff
Gale Group Business Information	October 9,2007	StrikeIron, Inc.
Based on a company name and address, this service will return STANDARD financial and corporate information for approximately 440,000 U.S. and international private and public companies of all sizes.
Submitted By: jforeman
Gale Group Business Intelligence	October 9,2007	StrikeIron, Inc.
Based on a company name and address, this service will return IN-DEPTH financial and corporation intelligence for approximately 440,000 U.S. and international private and public companies of all sizes.
Submitted By: jforeman
Gale Group Web Domain Business Intelligence	December 21,2007	StrikeIron, Inc.
Based on a website domain, provides in-depth financial and corporate information for approximately 440,000 U.S. and international private and public companies.
Submitted By: jforeman
GamesRadar API	October 8,2008	GamesRadar
The GamesRadar Developer API makes Games Radar's vast data set available to everyone free of charge. Currently this data includes full game information as well as lists of reviews, previews, news, features, screenshots, videos, cheats and guides.
Submitted By: APIFinder.com Staff
Gastus API	February 8,2008	Gastus
Use Gastus to keep track of your daily expenses, and view, create, update, and delete resources through the API. When you're using the API, it's always through an existing user in Gastus. So when you use the API as "john", you get to see and work with what "john" is allowed to do.
Submitted By: APIFinder.com Staff
Geocoder::US	August 16,2006	Locative Technologies
This Web service uses a massive database from the U.S. Census bureau to provide accurate longitude and lattitude location data for any address in the United States. You can use it for various kinds of mapping/location-based applications such as calculating the distance between two points.
Submitted By: Lori P Cleary
GeoIPService	August 1,2006	webserviceX.net
GeoIPService enables you to easily look up countries by IP address / Context
Submitted By: APIFinder.com Staff
GeoNames API	January 8,2008	Geo-Names
Access the geonames.org geographical database. It contains over eight million geographical names and consists of 6.3 million unique features whereof 2.2 million populated places and 1.8 million alternate names. All features are categorized into one out of nine feature classes and further subcategorized into one out of 645 feature codes. The data is accessible free of charge.
Submitted By: APIFinder.com Staff
Get Satisfaction API	January 5,2009	Get Satisfaction
The Get Satisfaction API lets you access the data inside Get Satisfaction; and lets you and your users put data inside Get Satisfaction. The API is simple and lets you replicate almost all the functionality of Get Satisfaction from outside Get Satisfaction. Get Satisfaction is a place where people can get the most from the products they use, and where companies are encouraged to get real with their customers. Customers, employees, and companies are all welcome here. Nothing is hidden, and no one is censored. Join the conversation!
Submitted By: APIFinder.com Staff
GetISBNInformation	August 1,2006	webserviceX.net
Retrieve book information by ISBN or EAN bar code.
Submitted By: APIFinder.com Staff
getTime	September 29,2006	Yahoo!
getTime is the first of Yahoo's new "utility web services." It is a very basic service that retrieves the current time on Yahoo's servers. This is a good web service for practicing your API programming.
Submitted By: APIFinder.com Staff
Global Weather	August 1,2006	webserviceX.net
Retrieve current weather and upcoming weather conditions for major cities around the world.
Submitted By: APIFinder.com Staff
GoMoText SMS Gateway API	June 18,2008	GoMoText.com
GOMOTEXT provides clients access to their SMS Gateway. SMS messages can be sent or received in real time. It supports all of the major U.S. carriers. Developers and Clients can develop their own application for integrating SMS capabilities into their existing applications. Additional mobile marketing APIs: StrikeIron Global SMS Pro Thumbplay API FormSpring API
Submitted By: APIFinder.com Staff
GoodStorm	November 2,2006	GoodStorm
Goodstorm is a customizable e-commerce platform that allows people to create individualized storefronts where they can sell apparell, MP3s, DVDs, etc. and keep a much higher percentage of the the sales than at similar services. The API provides access to Goodstorm's digital catalog of non-DRM digital content and is the tool that allows you to select merchandise and set up your storefront with just the things you want to sell. Using the API you can deliver your storefront any way you like.
Submitted By: APIFinder.com Staff
Google AdSense API	January 17,2008	Google AdSense
Using the Google AdSense API, you can create accounts to store publisher web site information, then generate ad code snippets and filter out unwanted ads.
Submitted By: APIFinder.com Staff
Google AJAX Feed API	April 25,2007	Google
With the AJAX Feed API, you can download any public Atom or RSS feed using only JavaScript, so you can easily mash up feeds with your content and other APIs.
Submitted By: APIFinder.com Staff
Google AJAX Language API	May 5,2008	Google Code
Translate and detect the language of blocks of text within a webpage using only Javascript with the AJAX Language API. Additional AJAX-related API's: JSMX API Ajax.NET API Atlas API Google AJAX Feed API
Submitted By: APIFinder.com Staff
Google AJAX Libraries API	September 15,2008	From Google Code
The AJAX Libraries API is a content distribution network and loading architecture for the most popular open source JavaScript libraries. By using the Google AJAX API Loader's google.load() method, your application has high speed, globaly available access to a growing list of the most popular JavaScript open source libraries including: * jQuery * jQuery UI * prototype * script.aculo.us * MooTools * dojo
Submitted By: APIFinder.com Staff
Google Base Data API	August 24,2006	Google
This API allows you to create applications that interoperate with Google Base, Google's classified marketplace. The API supports inserting, updating, and deleting data in your own Google Base listings. It can also do authentication and queries for either items or for metadata.
Submitted By: Lori P Cleary
Google Book Search Book Viewability API	May 12,2008	Google Code
The Google Book Search Book Viewability API enables developers to: Link to Books, thumbnails, and previews; Know whether Google Book Search has a specific title and what the viewability of that title is. Additional book-related API's: BookMooch API ISBNdb API O'Reilly Safari API
Submitted By: APIFinder.com Staff
Google Calendar Data	July 28,2006	Google
For users of the Google Calendar, this API offers the opportunity to create a front end that can manipulate calendar events (create new events and edit existing events) as well as query/search calendar data. Or you can search events on other public Google calendars and add them to your own calendars.
Submitted By: APIFinder.com Staff
Google Chart API	December 21,2007	Google Code
Create a chart and embed it in a web page. You embed the data and formatting parameters in an HTTP request, and Google returns a PNG image of the chart. Many types of chart are supported, and by making the request into an image tag you can simply include the chart in a web page
Submitted By: APIFinder.com Staff
Google Checkout	September 28,2006	Google
For those e-commerce companies who attract leads using Google AdWords, the Checkout API is a way for them to more easily process the orders that arrive via these leads. Google Checkout users can use a special cart icon that lets customers know that you use this API for transaction processing. The API handles a simplified process for customers on the front end and less hassle for order processing on your end.
Submitted By: APIFinder.com Staff
Google Contacts API	April 21,2008	Google Code
The Google Contacts Data API allows client applications to view and update Contacts content in the form of Google Data API feeds. Your client application can request a list of a user's contacts, edit or delete content in an existing contact, and query the content in an existing contact. Additional contacts-related API's: Plaxo Address Book Access Widget Apex (Salesforce.com) API Wakoopa API
Submitted By: APIFinder.com Staff
Google Earth API	September 22,2008	Google Code
The Google Earth Plug-in and its JavaScript API let you embed Google Earth, a true 3D digital globe, into your web pages. Using the API you can draw markers and lines, drape images over the terrain, add 3D models, or load KML files, allowing you to build sophisticated 3D map applications. If you have an existing Maps API site, you can 3D-enable your page with as little as one line of code.
Submitted By: APIFinder.com Staff
Google Earth KML	July 28,2006	Google
While not technically an API, the Google Earth KML does let you extend and enhance the Google Earth application in order to provide contextual overlays for various geographical locations. You use this XML description language (KML) to tell Google what locations you want to enhance. You can enhance using text, links, and graphics. When your KML file is used in conjunction with a Google Earth client your enhancements will be included in the user experience. (The link goes to a tutorial on KML. No download is needed.)
Submitted By: APIFinder.com Staff
Google Finance Portfolio API	November 3,2008	Google Code
The Google Finance Portfolio Data API allows client applications to view and update Finance content in the form of Google Data API feeds. Your client application can use the Finance Data API to create new portfolio and transaction entries, request a list of entries, and edit or delete existing entries.
Submitted By: APIFinder.com Staff
Google Gadgets API	July 28,2006	Google
This API is designed specifically to let individuals enhance Google "personalized homepages." The personalized homepage feature lets you add various types of content widgets (gadgets) to the Google home page when you go to it (e.g. local weather, sports info, stock quotes, etc.) Once you've created a gadget you can share it with anyone you like by getting them to add your gadget or you can submit it to Google for inclusion in the gadget directory. (No download is necessary. Link goes to a developer guide for the XML specification language.)
Submitted By: APIFinder.com Staff
Google Health API	September 3,2008	Google Health
The Google Health Data API allows client applications to view and update Health content in the form of Google Data API feeds. Your client application can use the Health Data API to create new medical records, request a list of medical records, edit or delete existing medical records, and query for medical records that match particular criteria.
Submitted By: APIFinder.com Staff
Google OneBox	January 10,2007	Google
The Google OneBox REST-based API works in conjunction with the Google OneBox appliance to create a simple way for all the users within an enterprise to find information and resources within your closed network as easily as they can use Google.com to find information on the public Web. It allows simple keyword searches the require no training for users. You can use the API to customize exactly how the Google OneBox indexes your network.
Submitted By: APIFinder.com Staff
Google Research Search API	August 31,2007	Google
From research.google.com: The University Research Program for Google Search is designed to give university faculty and their research teams high-volume programmatic access to Google Search, whose huge repository of data constitutes a valuable resource for understanding the structure and contents of the web. Our aim is to help bootstrap web research by offering basic information about specific search queries. Since the program builds on top of Google\'s search technology, you'll no longer have to operate your own crawl and indexing systems. We hope this will help enable some useful research, and request only that you publish any work you produce through this program for the academic community's general benefit.
Submitted By: APIFinder.com Staff
Google Social Graph API	March 11,2008	Google Code
Developers can face difficulty when trying to build successful web applications that hinge upon a critical mass of users for content and interaction. With the Social Graph API, developers can now utilize public connections their users have already created in other web services.
Submitted By: APIFinder.com Staff
Google Spreadsheets Data API	June 13,2007	Google
From code.google.com: The Google Spreadsheets data API allows client applications to view and update Spreadsheets content in the form of Google data API ("GData") feeds. Your client application can request a list of a user's spreadsheets, edit or delete content in an existing Spreadsheets worksheet, and query the content in an existing Spreadsheets worksheet. Here are some of the things you can do with the Speadsheets data API - Use a spreadsheet as a database and access data for another application via the Spreadsheets data API - Use an external graphing library with the Spreadsheets data API to add nice looking graphs to your site - Implement auto-filtering and other spreadsheet functionality in an application you build for your users.
Submitted By: APIFinder.com Staff
Google Static Maps API	April 14,2008	Google Code
The Google Static Maps API lets you embed a Google Maps image on your web page without requiring JavaScript or any dynamic page loading. The Google Static Map service creates your map based on URL parameters sent through a standard HTTP request and returns the map as an image you can display on your web page. Additional map-related API's: Yahoo! Maps Simple API Microsoft's Virtual Earth API Cicero API
Submitted By: APIFinder.com Staff
Google Visualization API	June 9,2008	Google Code
The Google Visualization JavaScript API lets you access structured data and visualize that data using JavaScript in your web pages. The Google Visualization API also enables creation of gadgets. Additional display-related API's: ElegantJ Chart Library Clicky API Yelp API
Submitted By: APIFinder.com Staff
Google Web API	August 1,2006	Google
An API for searching the Google Web index of more than 8 billion web pages.
Submitted By: APIFinder.com Staff
Google Webmaster Tools API	October 6,2008	Google Code
Google Webmaster Tools is Google's free service for webmasters. See your site as Google sees it, find out any problems they had crawling your site, and share info with us that will help improve your site's visibility in Google's search results. Your client application can use the Webmaster Tools Data API to view sites in your Webmaster Tools account, add and remove sites, verify site ownership, and submit and delete Sitemaps.
Submitted By: APIFinder.com Staff
Goozex API	April 24,2009	Goozex
The Goozex API allows accessing the Goozex system from external applications. You can access Goozex user, game, top 10, and trading information.
Submitted By: APIFinder.com Staff
GOP.gov API	June 12,2009	GOP.gov
The GOP.gov API is part of House Republicans' commitment to deliver a more open Congress to the people of the United States by facilitating the transmission of information that can be distributed in real time, across any network, to any user. Receive data from GOP.gov. There are many situations where this could be useful, including posting information on blogs, websites, software applications and other government webpages. Using the GOP API is possible with just a few lines
Submitted By: APIFinder.com Staff
GovTrack.us API	November 12,2008	GovTrack.us
GovTrack.us tracks the U.S. Congress and is a reference for legislation, votes, Members of Congress, congressional districts, and the congressional record. The database that powers the site is also made freely available, and several APIs are available. APIs are URLs on GovTrack that serve XML rather than HTML. They are intended to be called by applications to retrieve data dynamically.
Submitted By: APIFinder.com Staff
GroupMe API	January 23,2008	GroupMe
GroupMe! extends the idea of social tagging systems by introducing the group dimension. Tags are often assigned to the same resources and may be synonyms. GroupMe's approach of taggable groups extends tag assignments. The GroupMe! API is available for non-commercial use by outside developers.
Submitted By: APIFinder.com Staff
Harvest API	April 28,2008	Harvest
Harvest provides two API interfaces: one for Timetracking and another to access and edit your projects, clients, users and tasks through the Extended REST API. Additional project management-related API's: Basecamp API Unfuddle API
Submitted By: APIFinder.com Staff
Haystack	October 27,2006	Cerado Inc.
Haystack is a business Web app that allows its users to build public profiles that are exposed to other users. In this way, people can find other people, from within or without their own organization, with which to collaborate, interact, and do business. The API allows you include the Haystack functionality into your own Web site or application.
Submitted By: APIFinder.com Staff
HCPCS	August 1,2006	webserviceX.net
This Web service lets you find Level II alpha-numeric HCPCS procedure and modifier codes, their long and short descriptions, and applicable Medicare administrative, coverage, and pricing data.
Submitted By: APIFinder.com Staff
HeatMap API	November 12,2008	HeatMap
Heat map image generator for geographic information systems. A heat map is a graphical representation of two dimensional data (X, Y and Value) on a two dimensional surface by using colors. A heat map is a representation of density of latitude and longitude points on a map. The software creates heat map images you can overlay on your maps in your software.
Submitted By: APIFinder.com Staff
Hi5 API	November 9,2007	Hi5 Developer Center
Hi5 is a global brand for young people. This API tips into this site with over 50 million members who have established accounts and personal pages.
Submitted By: APIFinder.com Staff
Highrise API	November 29,2007	37signals
Highrise is an online contact manager and simple CRM that keeps track of whom your business talks to, what was said, and what to do next. The Highrise API is implemented as vanilla XML over HTTP using all four verbs (GET/POST/PUT/DELETE). Every resource, like Post, Comment, or Task, has its own URL and is manipulated in isolation.
Submitted By: APIFinder.com Staff
Hill Code Cipher/Decipher	September 8,2006	Quisque
This Web service instantly ciphers or deciphers Hill code. The Hill cipher is a polygraphic substitution cipher based on linear algebra. Each letter is treated as a digit in base 26: A = 0, B =1, and so on. A block of n letters is then considered as a vector of n dimensions, and multiplied by a n × n matrix, modulo 26. The components of the matrix are the key, and should be random provided that the matrix is invertible (to ensure decryption is possible).
Submitted By: jforeman
Historical Stock Dividends	March 18,2008	StrikeIron
Track and evaluate investments with historical per share stock dividends by ticker symbol for a given date range.
Submitted By: jforeman
Historical Stock Dividends Web Service	February 22,2008	StrikeIron, Inc.
Track and evaluate investments with historical per share stock dividends by ticker symbol for a given date range.
Submitted By: jforeman
hon.jp eBook Web Service	August 31,2006	hon.jp Inc.
eBook metadata retrieval REST API for Japanese users. Our ebook metadata covers more than 30,000 titles sold in Japan, as you can send query by keywords, ISBN, supported hardware and software platforms, file formats, etc. Requires Japanese-enabled browser for documentations. Database is maintained by hon.jp, a subsidiary of Impress Group in Tokyo.
Submitted By: honjp
Hook Mobile API	July 17,2008	Hook Mobile
Our goal is to provide technology that simplifies the process of going mobile. Utilizing MMS, the next generation messaging infrastructure, our platform allows media owners to distribute pictures, audio and video to handsets. Hook Mobile offers an open API platform to enable media companies to easily connect, deliver and monetize their content to mobile via MMS.
Submitted By: APIFinder.com Staff
HotorNot	July 28,2006	HotorNot
Allows you to display photos from and rate photos from the infamous Web site hotornot.com in other Web sites, appliations, or widgets.
Submitted By: APIFinder.com Staff
HTML to PDF Web Service	May 27,2008	htm2pdf
API allows you to translate html to pdf as a web service Additional PDF-related API: ElegantJ PDF Library
Submitted By: htm2pdf
Huddle API	November 3,2008	Huddle
The Huddle API provides an easy way for developers to access Huddle’s core functionality so they can integrate it into their apps, build their own bespoke collaboration tool or even build a funky add-on for Huddle (something like a cool Adobe Air file uploader would be awesome).
Submitted By: APIFinder.com Staff
ICD-10-CM	August 1,2006	webserviceX.net
The ICD 10-CM coding system is an international classification system which groups related disease entities and procedures for the purpose of reporting statistical information and medical billing.
Submitted By: APIFinder.com Staff
ICD-9-CM	August 1,2006	webserviceX.net
The ICD9-CM coding system is an international classification system which groups related disease entities and procedures for the purpose of reporting statistical information and medical billing.
Submitted By: APIFinder.com Staff
ICD9Drug	August 1,2006	webserviceX.net
The ICD9 coding system is an international classification system which groups related disease entities and procedures for the purpose of reporting statistical information and medical billing.
Submitted By: APIFinder.com Staff
ICD9ToICD10	August 1,2006	webserviceX.net
The ICD9 coding system is an international classification system which groups related disease entities and procedures for the purpose of reporting statistical information.
Submitted By: APIFinder.com Staff
ICE Voice Notifications	April 17,2009	Tall Umbrella
ICE Voice Notifications allow you to easily and affordably place reminder calls using pre-recorded or text-to-speech messages.
Submitted By: tallumbrella
Ifbyphone API	April 14,2008	Ifbyphone
The Ifbyphone API enables you to develop a forms-based web application to create a sophisticated IVR system. Use the API to build the following: Click-to-Call; reminder call or wake-up call; order-status applications; event-notification applications; anonymous-calling applications; automated dialers; and customer service applications. Additional phone-related API's: Electronic Directory Assistance API Yellow Pages Lookup API StrikeIron Reverse Phone Residential Intel API
Submitted By: APIFinder.com Staff
Ignyte's Retrieve Theaters and Movie Showtimes	August 1,2006	Ignyte
You can find movies and theaters given a zipcode and a radius with this API.
Submitted By: APIFinder.com Staff
iGoogle Themes API	February 14,2008	Google Code
iGoogle provides users with a personalized view of the Google homepage. You can leverage the Themes API and tools to build themes that modify the header and footer images, text colors, link colors, gadget frames, and more—helping to further personalize iGoogle.
Submitted By: APIFinder.com Staff
Ilion-strategies Phone verification for Mexico	September 5,2006	Ilion-strategies
In the past, only U.S. and Canadian phone numbers could be validated. But with this breakthrough Web service, its now possible to validate Mexican phone numbers. ValidPhoneMX validates mobile and fixed telephone numbers all over Mexico (40+ million mobile phones and 14+ million fixed phones). If a phone number is validated, ValidPhoneMx will also return State, Municipality, Network type (mobile or fixed), Area Code, Previous Area Code (pre year 2000), and Telephone Company Operator. Database is updated every two weeks.
Submitted By: jforeman
Imeem API	June 9,2008	Imeem
The Imeem Media Platform allows developers to create new experiences with extensive features, a vast social graph, and a robust library of music, videos, and photos. imeem delivers the underlying infrastructure and content licenses, leaving you free to focus on building great applications. Additional media-related API's: Orb Networks Add-on API WinAMP SDK Kyte API
Submitted By: APIFinder.com Staff
IMified API	January 2,2008	IMified
IMified, an instant messenger buddy that works across all major IM networks, offers access to a growing number of web applications, as well as productivity tools such as notes, reminders, and to-do lists. IMified widgets will appear in your main menu, accessible to you at any time.
Submitted By: APIFinder.com Staff
Indeed API	August 24,2007	Indeed
Search the Indeed job index using the XML interface. This allows you to submit job searches and receive results via a structured XML feed which can be incorporated into your website or application. Indeed Web Services may be used free of charge for commercial and non-commercial purposes.
Submitted By: Brad Jones
Innotas API	August 6,2008	Innotas
With projects and resources as the core data elements in Project Portfolio Management (PPM), it is often necessary to integrate PPM with other applications to fully automate and manage a business process. As a customer of Innotas, you can take advantage of the Innotas API to create integrations. Web Services are included for the following entities: Program, Project, Resource, User, Account, Contact, Task, Timesheet, Request, and Issue.
Submitted By: APIFinder.com Staff
Internet Video Archive API	August 27,2008	Internet Video Archive
IVA's API allows you to tie our massive catalog of over 20,000 movie trailers, 14,000 music videos, and 2,000 game trailers into your website!
Submitted By: APIFinder.com Staff
IP Address Lookup	September 12,2006	Relevant Automation
Given the name of a Web server, this Web service returns the IP address. For example, www.anywebserver.com would return 256.1.1.56.
Submitted By: jforeman
IP2Geo	August 1,2006	CDYNE
This service resolves IP address information to provide names and location data. This service allows for the integration of location & distance information and other geographic intelligence into your application databases, business processes and websites.
Submitted By: APIFinder.com Staff
IP2Location	August 1,2006	Fraudlabs
This Web service retrieves country, state, city, latitude, longitude, zip code, ISP and domain name information by IP address.
Submitted By: APIFinder.com Staff
IP2Location Geolocation Web Service	June 18,2008	FraudLabs.com
The IP2Location Geolocation Web Service enables Web site owners to identify the geographic location and Internet domain name of their visitors by using only IP addresses. The database is used to match an incoming IP (internet protocol) address to the country, region, state, city, latitude, longitude, zip code, Internet service provider (ISP), Timezone, Netspeed and domain name of the Internet user. By knowing the location of visitors in real time, Web sites can display localized content, server bandwidth balancing, improve click-throughs and sales, prevent Internet fraud, and implement many other solutions. For the advertising and marketing industry, learning your Web visitor’s origin enables you to offer unique banners to increase hit rate and ROI, customize marketing messages, redirect visitors to appropriate Web pages, display native language, or manage digital rights.
Submitted By: fraudlabs
IPligence Geo IP Location	March 25,2008	StrikeIron, Inc.
See the location of a given IP Address, including IP address ranges, IP address owner, latitude, longitude, time zone, and a map.
Submitted By: jforeman
ISBNdb	July 28,2006	ISBNdb
This API gives you access to ISBNdb's collection of books, authors, and library records, including historical price data. Search the information by ISBN number, author, publisher, and more.
Submitted By: APIFinder.com Staff
iStockphoto API	April 23,2008	iStockphoto
iStockphoto provides web services via an XML-RPC API. The web service provides access to a wide range of iStockphoto.com functionality and content including: full search capabilities, lightbox management, file downloading, member statistics, contributor portfolio management, and image uploading. Additional photo-related API's: Windows Live Spaces Photo API AOL Pictures JSON API GIMP API
Submitted By: APIFinder.com Staff
JamBase API	October 15,2007	JamBase
JamBase is a location for live music and concert information on the web. JamBase.com contains a comprehensive tour date search engine a tens of thousands of performances by over 40,000 artists playing in over 50,000 venues.
Submitted By: APIFinder.com Staff
JavaCommerce PayPal SDK	January 11,2007	JavaCommerce
The JavaCommerce Payments Module has both a PayPal SDK and a Google Checkout SDK. The PayPal SDK supports all of the PayPal APIs: Express Checkout, Direct Payment, Transaction Search, Get Transaction Details, Refund, as well as the PayPal Authorization and Capture APIs. The SDK supports communication via both Java directly and via a REST inteface. See http://javacommerce.sourceforge.net/payments/paypal for more information.
Submitted By: mblanton
JobCentral Jobs API	May 12,2008	JobCentral
The JobCentral XML API can provide free and easy job content to websites without the need to bulk up on servers or develop search technology. Additional job-related API's: Indeed API Executive Decision Makers Database API
Submitted By: APIFinder.com Staff
JOpt.SDK Vehicle Routing Component	July 2,2007	DNA Evolutions
JOpt.SDK is an automated vehicle routing and dispatching component for both Java/J2SE and .NET. It can solve Travelling Salesman Problems (TSP) and Capacitated Vehicle Routing Problems with Time Windows (CVRP,VRPTW). It offers route and transport optimisation with respect to various constraints such as time windows, load capacities, and prescribed itinerary. The component is based on genetic algorithms, and automatically determines an optimized allocation of vehicels to an arbitrary set of orders.
Submitted By: dnaevolutions
Jott API	January 23,2008	Jott
Jott Links are web pages that receive HTTP posts and write out a text response. They are called Jott Links because they are used to "link" Jott with other services that have APIs, such as blogging and social networking sites.
Submitted By: APIFinder.com Staff
JSMX	July 28,2006	Lalabird.com
This 100 percent client side API offers an easy way to integrate AJAX into any Web application, though it is especially tuned for Cold Fusion applications. JSMX can be used with any language and uses the http() function to post and get data from the server.
Submitted By: APIFinder.com Staff
Kannuu Developer Network	May 14,2008	Kannuu
The Kannuu SDK is for developers interested in developing Kannuu based applications for one or more of their supported device platforms. The SDK is geared toward content discovery.
Submitted By: Mike Rohde
KashFlow API	July 31,2007	KashFlow
The KashFlow API is a full featured, web-based bookkeeping application. The Web Service (API) allows external programs to query, modify and enter data into an existing KashFlow account.
Submitted By: APIFinder.com Staff
Kayak Search API	November 27,2006	Kayak.com
Kayak is a site that lets you search for travel information (such as flights and hotels) on other travel-related Web sites. By aggregating information from multiple locations you can more easily comparison shop. The search API simply allows you to expose Kayak search data on your site or in a mashup.
Submitted By: APIFinder.com Staff
Kayak.com Simple Hotel Search API	January 8,2008	Kayak.com
Implementing this specification will result in an OpenTravel™ Alliance (OTA) based solution. The specification defines which of the many optional OTA elements and attributes will be utilized in the availability request, as well as the elements and attributes that are expected in the response. The result is a concise message pair. Kayak.com and the partner system are only required to process the particular defined elements and attributes, and are expected to ignore any other optional OTA elements.
Submitted By: APIFinder.com Staff
Kintera API	March 31,2008	Kintera Connect
From Kintera: Kintera Sphere helps build fund raising and donor connections. Kintera Connect™ is web-based and extends Kintera Sphere’s capabilities to build custom Kintera Connect Applications.
Submitted By: APIFinder.com Staff
KISTI API	December 1,2008	KISTI
The KISTI API finds topic-centric experts (such as the names of researchers) and generates their social networks. Developers can use this API to incorporate its search results directly into their web sites or services. KISTI stands for the Korea Institute of Science and Technology Information.
Submitted By: APIFinder.com Staff
Kuler API	October 9,2007	Adobe Labs
The Kuler APIs allow you to submit requests get lists of feeds (highest rated, most popular, and newest color themes posted to the site) or searches themes.
Submitted By: APIFinder.com Staff
Kyte API	November 15,2007	kyte
Kyte allows anybody to create their own interactive TV channel on their website, blog, social network, or mobile phone. Programmers can browse channels and shows in the Kyte media database and programmatically post shows on channels they own.
Submitted By: APIFinder.com Staff
Lat49 API	February 11,2008	Lat49
Lat49 enables advertisers to deliver messaging from a national branding level right down to very geo-targeted audiences at the street or neighborhood levels. Note that login is required to view the API documentation.
Submitted By: APIFinder.com Staff
Length/Distance Unit Convertor	August 1,2006	webserviceX.net
Convert length and distance measurements to millimeters, centimeters, inches, feet, yards, meters, kilometres, miles, and more.
Submitted By: APIFinder.com Staff
LetsProve API	September 8,2008	LetsProve
LetsProve is an online life-stream service which helps you keep up-to-date on activities that your friends and family are doing. Any activities like blogging, photos, reading news etc. Add some applications and share your activities with your friends. LetsProve's Platform enables anyone to build applications that can update your activities from external services and send notifications. Choose useful and relevant applications to show your identity and experience to the world.
Submitted By: APIFinder.com Staff
Library of Congress Subject Headings API	July 11,2008	Library of Congress
This is an experimental service that makes the Library of Congress Subject Headings available as linked-data using the SKOS vocabulary. The goal of lcsh.info is to encourage experimentation and use of LCSH on the web with the hopes of informing a similar effort at the Library of Congress to make a continually updated version available.
Submitted By: APIFinder.com Staff
LibraryThing API	March 19,2008	LibraryThing
LibraryThing presents three APIs: thingISBN returns a list of associated ISBNs; thingTitle returns the LibraryThing title, a link to the work page, and a list of the most likely associated ISBNs; and thingLang returns the language of the book.
Submitted By: APIFinder.com Staff
LinkPoint API	February 19,2009	LinkPoint
The First Data Global Gateway API allows you to build and manage customized eCommerce capabilities for virtually any web site. It is best suited for merchants with programming expertise and resources.
Submitted By: APIFinder.com Staff
LinkShare API	October 29,2007	LinkShare
LinkShare Corporation's Merchandiser Query Tool API allows you to run a query against the Merchandiser data for your advertising partners. Using a REST-based web service, this tool allows you to do a full text search for products that match keywords.
Submitted By: APIFinder.com Staff
Litmus API	February 11,2008	Litmus
Litmus shows you precisely how your designs will be seen by your customers across all popular platforms. See screenshots of your web pages in dozens of different browsers within seconds. Web page testing, email testing, and bug tracking lets you see exactly where the compatibility issues are. Use the full API for both email and web site testing services.
Submitted By: APIFinder.com Staff
Live Nation Event Data API	December 10,2008	Live Nation
Live Nation's concert event database features a comprehensive listing of worldwide live music events. The Event Data API includes artist names, venue names, event location, show dates and times, ticket presale and on sale dates, ticket links, and more.
Submitted By: APIFinder.com Staff
LiveTimer API	August 18,2008	LiveTimer
LiveTimer is a flexible online time tracking service. The REST API provides access to practically all of LiveTimer's functionality, including the ability to manage clients, projects and tasks, as well as to make time entries and generate time reports. This could be useful if, for instance, you want to integrate your LiveTimer account with your company's project management or accounting systems.
Submitted By: APIFinder.com Staff
LiveVideo API	October 9,2007	LiveVideo
The LiveVideo API provides developers functionality to access video repositories and a user community. This functionality comes with tagging abilities as well. Check out the DoubleTab Video mashup, at www.doubletab.com, that uses the LiveVideo API and the YouTube API to form a video content service.
Submitted By: APIFinder.com Staff
LMSecurities	September 8,2006	LMStockQuotes
Daily and historical quotations of securities, bonds and futures listed on Warsaw Stock Exchanges. Volumes, highest and lowest stock prices, bonds, rate of return, and more.
Submitted By: jforeman
LOAN / APR / Lease	August 1,2006	webserviceX.net
This webservice gives a full definition of APR and helps you determine it for a given interest rate and points cost.
Submitted By: APIFinder.com Staff
London Gold And Silver Fixing	August 1,2006	webserviceX.net
The "fixings" are the internationally published benchmarks for precious metals on the London market. Use this Web service to retrieve the current gold and silver prices in US and several other currencies.
Submitted By: APIFinder.com Staff
LOUIS API	November 12,2007	LOUIS
Louis is a growing collection of some 300,000 U.S. Federal Government documents, scraped daily from the Government Printing Office website. Based on Google's GData API, the Louis API is a web framework for accessing this collection. Essentially, you can pass filtering parameters to document feeds and receive results in XML syndication format.
Submitted By: APIFinder.com Staff
Lulu Publishing API	December 18,2007	Lulu
Lulu's publishing and commerce API services allows a program to execute remote procedure calls that will register new user accounts, log users into the Lulu CMS, log users out of the Lulu CMS, and import content into the Lulu CMS. It also enables you to query the prices at which the public may purchase a given piece of Lulu content in its various output forms.
Submitted By: APIFinder.com Staff
Lypp API	November 15,2007	Lypp
Lypp uses instant messaging to create group calls to your existing mobile or landline number. It doesn't send calls over your data connection so call quality and reliability is the same as any traditional phone call. Lypp works with AIM/AOL, Google Talk/Jabber, iChat MSN and Yahoo! Messenger from your desktop or mobile device.
Submitted By: APIFinder.com Staff
Ma.gnolia API	November 19,2007	Ma.gnolia
The Ma.gnolia API provides key features for accessing and managing bookmark-collections data through other web sites and online applications. Browser extensions, rich client-side bookmark-collection managers and browsers, and the integration of Ma.gnolia content are all possible through this aspect of the service.
Submitted By: APIFinder.com Staff
Macromedia News Aggregator API	July 2,2007	Adobe Macromedia
From the Macromedia site: Macromedia XML News Aggregator, MXNA, provides a new web service API that allows developers to interact with MXNA 2.0 and extract data from the aggregator. Just about everything you can do from the web interface can be done through the web service API.
Submitted By: APIFinder.com Staff
Mailbuild API	January 14,2008	Mailbuild
The MailBuild API allows you or your clients to perform a range of operations on their email accounts, including the addition and removal of subscribers to their lists. Enable your clients to create and send their own great looking emails in-house. Once you design a template for each client, they can easily add their own content, select their recipients, and schedule delivery in their own time.
Submitted By: APIFinder.com Staff
MailChimp API	January 17,2008	MailChimp
The MailChimp API is a way for you to "sync" your own database, CRM, CMS, or e-commerce shopping cart with MailChimp. You can keep your customer database exactly the way you have it, and "outsource" email delivery to MailChimp.
Submitted By: APIFinder.com Staff
Map24 API	September 7,2006	Mapsolute GmbH
The brand new Map24 APIs empower you to integrate Map24 maps into your web site fairly simply. With the Map24 APIs you can easily implement features such as basic and advanced map controls, geocoding, location search, route calculation, tooltips, and many more. A SOAP Web service is available in addition to a native Java API, a native C++ API, and a Javascript API for AJAX applications. The site includes developer forums, tons of samples, and excellent documentation.
Submitted By: pjj
Maplight API	November 26,2007	Maplight
MAPLight.org is a public U.S. database that illuminates the connection between campaign donations and legislative votes. Elected officials collect money to run their campaigns, and they often pay back campaign contributors with special access and favorable laws. MAPLight.org's candidate-funding data is available in XML format, and developers can employ an API to use this data for their own widgets and mashups for free.
Submitted By: APIFinder.com Staff
MapPoint	September 21,2006	Microsoft
The MapPoint Web Service is a programmable web service hosted by Microsoft and used by enterprises and independent software developers to integrate location-based services such as maps, driving directions and proximity searches into software applications and business processes. By using the MapPoint Web Service, companies can improve business results through better discoverability of store locations and business assets. (Text is from the Microsoft Web site.)
Submitted By: APIFinder.com Staff
MapQuest API	April 23,2008	MapQuest
The MapQuest® Developer Network is the one-stop resource for all MapQuest APIs, related documentation, sample code, and articles. Additional map-related API's: Google Static Maps OpenStreet Map API MetaCarta GeoParser API
Submitted By: APIFinder.com Staff
MapQuest Basic Mapping	June 11,2007	StrikeIron, Inc.
Add basic mapping capabilities to your website or application. Simply enter an address to display a map for the specific location.
Submitted By: jforeman
MapQuest Driving Directions	May 9,2007	StrikeIron, Inc.
Add driving directions to your website. Sophisticated routing algorithms provide turn-by-turn driving directions from any starting location to one destination.
Submitted By: jforeman
MaxMind GeoIP API	September 8,2008	MaxMind
MaxMind GeoIP is a collection of APIs for looking up the location of an IP address. It includes support for lookup of country, region, city, latitude, and longitude. We offer both GeoIP and Credit Card Fraud Detection web services. There are no databases or software to install.
Submitted By: APIFinder.com Staff
Medi Care Supplier	August 1,2006	webserviceX.net
Retrieve names, addresses, and contact information for suppliers that provide services or products under the Medicare program.
Submitted By: APIFinder.com Staff
MediaSock API	December 22,2008	MediaSock
A lightweight service for handling a user's personal media assets, such as photos. Users with a MediaSock compatible client application simply enters a server domain and the client discovers the available methods without the need for the user to select from a confusing list of APIs or URLs. MediaSock draws on the workings of existing private APIs and related public APIs in use by web-service providers, and it is intended to work alongside the methods provided by them. It is not a wide-ranging specification but a guideline for minimum interoperability, with ease of implementation by services and ease of use for consumers.
Submitted By: APIFinder.com Staff
Medioh API	May 23,2008	Medioh
Plug in video content aggregated from across the web through this API. Provides search, filtering and sorting tools, and allows users to subscribe to custom channels tailored to their interests. Built to be integrated with existing solutions, the API allows developers to manipulate Medioh’s database of aggregated video feeds and create their own customized customer-facing app. Features available through the API include searching and filtering by all sorts of information about a video, including its title, description, and tags, as well as information about its quality including resolution, duration, and codec.
Submitted By: APIFinder.com Staff
Meetup API	November 17,2008	Meetup
The Meetup API allows developers to use the Topics, Groups and Events hosted and created on Meetup.com in their own applications and mashups. Any Meetup.com member can request an API key. The API is currently read only -- actions like RSVP'ing, joining groups or posting messages aren't supported yet.
Submitted By: APIFinder.com Staff
Meez API	April 16,2008	Meez
The Meez API allows you to retrieve our avatar images by inputting a Meez username. Through the API, you can access everything from simple headshots to animated bodyshots. They offer seven different image options, covering a variety of sizes and formats.
Submitted By: APIFinder.com Staff
Mefeedia API	March 4,2008	Mefeedia
Mefeedia is a website for discovering the best online shows from 27,701 shows coming from 15,000 websites. Write programs that take advantage of Mefeedia data, which includes video feeds, videos, thumbnails, and so on.
Submitted By: APIFinder.com Staff
MetaCarta GeoParser API	December 4,2006	MetaCarta
This API takes a query string (a search term) and returns geographically relevant results by extracting location data from text documents that include the original string. The API can also provide thumbnail images with the locations from the content results tagged on a map.
Submitted By: APIFinder.com Staff
MetarTranslator	September 7,2006	InnerGears
METAR reports usually come from airports. A typical METAR report contains the temperature, dew point, wind, precipitation, cloud cover, cloud heights, visibility, and barometric pressure. A METAR report may also contain information on precipitation amounts, lightning, and other information that would be of interest to pilots and meteorologists. This Web service does all of the appropriate conversions for international reporting stations using the metric system, such as converting meters-per-second to knots-or meters-to-feet. The returned results will remain consistent for both U.S and International (metric) data sets.
Submitted By: jforeman
Metric Weight Unit Convertor	August 1,2006	webserviceX.net
Convert weight units between micrograms, milligrams, centigram, decigram, gram, dekagram, hectogram, kilogram, More…
Submitted By: APIFinder.com Staff
Midnight Trader Financial News	August 31,2007	StrikeIron
Determine how a stock is likely to react to published news events in the future based on how it reacted in the past.
Submitted By: jforeman
Mobile Proxy Server API	July 28,2006	Feedburner
This API allows mobile device manufacturers or those who are writing software applications for mobile devices to create a customized delivery system for Feedburner RSS content. Because RSS feeds are designed to be consumed by a regular Web browser, feeds can sometimes be heavy, with images or other HTML that is undesirable to deliver to a small device format. The Feedburner mobile API gives you all the Feedburner content with the option to take what you want and leave what you don't.
Submitted By: APIFinder.com Staff
Mobilize Central API	February 19,2009	Mobilize Central
Mobilize Central offers evolving APIs that open new revenue streams for you by providing new opt-in services for your users. Let users send messages to each other or receive web site notifications from you. You generate revenues with every subscription signed or every message sent. Enable users to send pictures from your web site to their mobile phones and make money on each picture sent!
Submitted By: APIFinder.com Staff
MOO API	September 15,2008	MOO Inc
MOO is a printing company. Customers create a pack and then the pack is printed to pre-defined products. Create an XML document to determine where the user is placed in the process.
Submitted By: APIFinder.com Staff
Mortgage Marvel API	July 17,2008	Mortgage Marvel
The API enables your users to get the same mortgage rate comparisons available on Mortgage Marvel right on your site. The API allows you to collect rate search parameters and present real-time, mortgage rate and fee quotes from multiple lenders.
Submitted By: APIFinder.com Staff
Mortgage Web service	August 1,2006	webserviceX.net
Use this Web service to figure out your monthly mortgage payment.
Submitted By: APIFinder.com Staff
MortgageIndex	August 1,2006	webserviceX.net
This Web service provides monthly ,weekly, and historical mortgage indexes.
Submitted By: APIFinder.com Staff
MSDN/TechNet Publishing System (MTPS)	September 12,2006	Microsoft
The MTPS Content Service allow you to tap into MSDN and Technet content from Microsoft. This set of XML Web services allows you to tap into documentation from these sites such as the information on .NET, the common language runtime (CLR), etc. The MTPS Content Service is a read-only service that is open to use without registration or authentication.
Submitted By: Brad Jones
mSense API	June 5,2009	mSpoke
mSense empowers you with tools that analyze each content item, produce well-tuned metadata, and then annotate content as it flows through your system. Best of all, mSense is available through an open API - no software for you to install and manage.
Submitted By: APIFinder.com Staff
MSN Search SDK Beta	August 6,2006	Microsoft
Add the MSN search engine to your applications with this SDK
Submitted By: APIFinder.com Staff
Myplaylist API	December 22,2008	Myplaylist
The Myplaylist API allows third party websites to call our API with an artist / track name and in return receives an embeddable playlist Flash widget. Many different players are available. You can import complete playlists for artists and single songs with up to 30 images per single.
Submitted By: APIFinder.com Staff
MyVox API	April 7,2008	MyVox
With MyVox, you can voice-enable any application you can imagine. MyVox turns any phone into a microphone hooked up to your application.
Submitted By: APIFinder.com Staff
MyWeb 2.0 API	August 28,2006	Yahoo!
This API lets you tap into Yahoo's "social search engine," a way of aggregating the preferences and opinions of all the people you know in order to help you find the best content on the Web based on opinions you trust. Users create communities and each member of a community saves and tags pages that they find useful. The communities can then leverage this knowledgebase whether it's for general purpose use, the use of a professional specialty, or something in between.
Submitted By: APIFinder.com Staff
NAC Geo-Services API	April 28,2008	NAC Geographic
NAC Real-Time Geo-Services Suite provides real-time geocoding, reverse geocoding, mapping, driving directions, location based business searching and traffic information services. Additional geocoding-related API's: Yahoo Geocoding API Map24 API ArcWeb Services JavaScript API
Submitted By: APIFinder.com Staff
NAICS and SIC Code	August 1,2006	webserviceX.net
NAICS classification (North American Industry Classification System) has replaced the U.S. Standard Industrial Classification (SIC). This service lets you retrieve NAICS and SICs codes, if you know at least one of the codes or their descriptions.
Submitted By: APIFinder.com Staff
National Weather Service Forecast	July 28,2006	U.S. Dept. of Commerce
This API returns weather forecast data directly from the National Weather Service in XML format. Provides an accurate and highly localized weather forecast feature in your Web sites and Web-based applications.
Submitted By: APIFinder.com Staff
NatTax	August 1,2006	CDYNE
This Web service allows you to ensure that your user accounts have the most up-to-date tax jurisdiction information. Used to correctly apply the local sales tax to your e-commerce applications.
Submitted By: APIFinder.com Staff
NCAA Mens College Basketball API	March 31,2008	Strikeiron and The Sports Network
From The Sports Network: Receive accurate information on NCAA Men’s Division I Basketball from The Sports Network. Evaluate and analyze team performance with key statistic returns. Track the season with access to team schedules, team standings, conference standings, and poll results. Results are updated in real time to maintain the most current information possible.
Submitted By: APIFinder.com Staff
NetCaller API	July 17,2008	Powered Marketing Inc.
The NetCaller API system allows developers to create full featured telecom featured applications.
Submitted By: poweredmarketing
NetDocuments API	December 4,2007	NetDocuments
NetDocuments aims to leverage the web and the SaaS delivery model to offer the world's most feature-rich and efficient document service, including the management and collaboration of work in process documents and emails, document images, and documents as records. The NDConnect API gives you the ability to use any programming language or platform that supports the SOAP standard in order to generate NetDocuments business objects.
Submitted By: APIFinder.com Staff
nextstop API	December 2,2009	nextstop.com
The nextstop API provides free access to all the original travel recommendations found on nextstop.com. All recommendations are original content -- written by locals about the best places to go, things to do, and experiences to try all around the globe. All recommendations are geocoded, categorized, and have a picture.
Submitted By: sjogreen
Nirvanix API	September 20,2007	Nirvanix
Tap into Nirvanix Storage Delivery Service (SDS). This service offers on-demand Internet storage for web-enabled applications.
Submitted By: APIFinder.com Staff
Nirvanix Storage Delivery Service	September 10,2007	Nirvanix
Nirvanix Storage Delivery Service (SDS) offers on-demand Internet storage for web-enabled applications. Once online applications integrate to Nirvanix SDS via web services, they can instantly scale to meet the storage demands for hosting and delivering billions of media files to millions of end-users
Submitted By: ecapdevielle
Nonoba API	September 8,2008	Nonoba
Nonoba has many APIs for gaming: (1) With the Nonoba Multiplayer API, any Flash game developer can easily create a multiplayer flash game. (2) With the Highscores API, they want to encourage competition with a simple yet powerful API for highscores and rankings. (3) Achievements API - achievements are one-time awards that you can give to players whenever they reach a milestone or achieve something difficult within your game. (4) Save the game state with our Data API and we will make sure it's always accessible for your players, even if they play from another computer.
Submitted By: APIFinder.com Staff
nooked API	August 25,2008	nooked
Nooked is a web service that hosts feed data that is used by feedcommerce services client applications. You can create feeds and clients (widgets, social network applications, mashups) that consume or produce feeds.
Submitted By: APIFinder.com Staff
North American Industry Classification System	August 1,2006	webserviceX.net
The North American Industry Classification System (NAICS) has replaced the U.S. Standard Industrial Classification (SIC) system. This service retrieves NAICS groups by id or by industry.
Submitted By: APIFinder.com Staff
Notches API	May 5,2008	Notches
Notches is a free, open, universal platform for reviews. The platform does normalization, entity aliasing, summarization, personalization, spam prevention, gaming detection, and recommendations and provides total access to the database via the API. Additional Reviews-related API's: Yahoo! User Product Review API QuarkRank API Yelp API
Submitted By: APIFinder.com Staff
Nozbe API	October 1,2007	Nozbe
Nozbe API allows your applications to talk to Nozbe as well as allowing you to create your own applications based on Nozbe. Nozbe privides simple to-do lists, tasks manager and project management.
Submitted By: APIFinder.com Staff
NPR API	December 10,2008	NPR.org
NPR's API provides a flexible, powerful way to access your favorite NPR content, including audio from most NPR programs dating back to 1995 as well as text, images and other web-only content from NPR and NPR member stations. This archive consists of over 250,000 stories that are grouped into more than 5,000 different aggregations.
Submitted By: APIFinder.com Staff
O'Reilly Safari	July 19,2006	O'Reilly Media
For members of the Safari affiliate program, this API provides an alternate way of exposing the search and browse features of the Safari book service, which lets subscribers check out a limited number of technical books in an ebook format.
Submitted By: APIFinder.com Staff
OddsMiner API	December 4,2007	OddsMiner
OddsMiner has created a new betting marketplace where private individuals can now access the same wealth of odds information as the industry professionals at an affordable cost. XML feeds from a variety of packages for receiving odds of up to 20 bookmakers out of over 150 available in a range of sports.
Submitted By: APIFinder.com Staff
OFAC SDN and Blocked Persons	August 1,2006	webserviceX.net
This Web service aids banks in meeting the requirements of the US Treasury Department's Office of Foreign Asset Control (OFAC).
Submitted By: APIFinder.com Staff
Ohloh API	February 8,2008	Ohloh
Ohloh is an open source network that connects people through the software they create and use. The Ohloh API is a free, REST-based programming interface to the Ohloh open source directory. You can use the Ohloh API to create your own applications and web services based on Ohloh data.
Submitted By: APIFinder.com Staff
Ontok Geocode	November 29,2006	Ontok
This Web service takes a list of U.S. addresses, parses each one, and returns a formatted list of latitude and longitude coordinates.
Submitted By: APIFinder.com Staff
Ontok Wikipedia	December 1,2006	Ontok
This API lets you highlight phrases on your Web sites and automatically link them to existing articles on Wikipedia. The API provides your site visitors with an added layer of content and contextual depth.
Submitted By: APIFinder.com Staff
Open Library API	August 25,2008	Open Library
One web page for every book ever published. It's a lofty, but achievable, goal. To build it, we need hundreds of millions of book records, a brand new database infrastructure for handling huge amounts of dynamic information, a wiki interface, multi-language support, and people who are willing to contribute their time, effort, and book data. To date, we have gathered about 30 million records (13.4 million are available through the site now), and more are on the way. A project of the Internet Archive.
Submitted By: APIFinder.com Staff
Open Voice API	August 11,2008	AIM Call Out
Open Voice APIs to provide third-party developers and VoIP device manufacturers with open standards protocols that will enable them to easily integrate the AIM Call Out service into softphones, as well as SIP-enabled hardware and cell phones with wi-fi connectivity.
Submitted By: APIFinder.com Staff
Open Xdrive API	July 19,2007	AOL Development
Open Xdrive is a free, publicly available API that allows you to create rich media management and sharing experiences for your Website users. With Open Xdrive, consumers can upload, organize, and share all file types – photos, videos, music, and documents – from any Website. All files are stored to and accessed from the consumer's personal Xdrive online storage account. The JSON-based interface can be accessed by both Web and desktop applications.
Submitted By: APIFinder.com Staff
Openomy	July 19,2006	Ian Sefferman
Openomy is an online tag-based file system. Use it to create any application you want, using a common open storage area (currently limited to 1GB). Data is organized via tags instead of files.
Submitted By: APIFinder.com Staff
OpenSocial API	November 19,2007	Google Code
OpenSocial provides a common set of APIs for social applications across multiple websites. With standard JavaScript and HTML, developers can create apps that access a social network's friends and update feeds. You can access the OpenSocial API on the client side using the JavaScript API or on the server side using RESTful data APIs.
Submitted By: APIFinder.com Staff
OpenSosius API	August 6,2008	Sosius
Sosius is a flexible and extendable online collaboration, office and networking tool. Use the API to access both the social data that links people, networks and groups, and the data stored by users within their workspaces. The API uses OAuth authentication. Build online and desktop applications such as a Google map mash-up of your networks, make desktop widgets, or provide powerful syncing tools with full permissions and version controls. Sosius has support for the XHTML Friends Network (XFN) standard and for the Friend of a Friend (FOAF) standard.
Submitted By: APIFinder.com Staff
OpenStreetMap API	December 18,2007	OpenStreetMap
OpenStreetMap is an editable map of the world, which is being built largely from scratch using GPS traces. The OpenStreetMap License allows free (or almost free) access to map images and all of the underlying map data, and the project aims to promote new and interesting uses of this data.
Submitted By: APIFinder.com Staff
Opensubtitles API	March 4,2008	opensubtitles.org
Search for movie subtitles in the biggest open subtitles database, opensubtitles.org. The site has more than 300,000 subtitles, multiple languages, XML-RPC, RSS, and many unique features. Using XML-RPC as its default API, opensubtitles.org supports many methods.
Submitted By: APIFinder.com Staff
OpenX API	December 22,2008	OpenX
OpenX is the open source ad server that now has an API, which allows you to manage accounts and banner inventory, grab statistics, and generate banner tags. Use the new OpenX API to write scripts, which control the ad server. Integrate OpenX with your applications, automate common administration tasks or generate custom reports.
Submitted By: APIFinder.com Staff
OptionsOnTrack Historic Stock Option Data	July 25,2007	StrikeIron, Inc.
Enter a date, or date range, and an option symbol to receive end of day data for U.S. stock options including last, bid, ask volume and open interest.
Submitted By: jforeman
Orange API Explorer	September 11,2009	Orange
The API Explorer tool provides an interface allowing you to use the Instant APIs and to understand their functionalities.
Submitted By: OrangeInstantAPI
Orange Click-to-Call API	February 6,2009	Orange
The click-to-call API from Orange allows you to establish phone calls between two numbers within your web application. Phone calls can be established between any landline, mobile and VoIP terminals in most countries throughout the world. The API is not limited to Orange customers, it can be used to connect anybody. Phone numbers can either be displayed or hidden from the connecting users. Please note, calls to premium numbers are not permitted. Use this API to establish calls between users of your application, or let visitors call you from your blog / website.
Submitted By: APIFinder.com Staff
Orange Contact Everyone API	February 4,2009	Orange
The Orange Contact Everyone API enables broadcasting of messages in various formats (SMS, voice mail on fixed or mobile phone, e-mail, fax) to more than 200 countries.
Submitted By: APIFinder.com Staff
Orange Device Capability Enabler API	February 6,2009	Orange
The Device Capability Enabler API allows developers to query an extensive, and up-to-date, mobile devices database maintained by Orange. The content can be used to adapt application screens to the capabilities of mobile devices.
Submitted By: APIFinder.com Staff
Orange Instant Email API	December 12,2009	Orange
The email API from Orange allows you to send and receive emails within your web application.
Submitted By: OrangeInstantAPI
Orange Instant Location API	August 5,2009	Orange
Use the location API from Orange to access mobile location functions from your web application.
Submitted By: OrangeInstantAPI
Orange Instant MobEasy API	October 26,2009	Orange
The Mobeasy platform optimizes user experience on mobile devices by allowing you to deliver custom mobile-friendly web pages to any mobile device.
Submitted By: OrangeInstantAPI
Orange Instant SMS API	August 5,2009	Orange
Use the SMS API from Orange to send and receive text messages within your web application to almost all the countries and operators in the world.
Submitted By: OrangeInstantAPI
Orange Instant Voice Mashup API	October 26,2009	Orange
The VoiceMashup API from Orange allows you to simply create a vocal service using the VoiceXML language.
Submitted By: OrangeInstantAPI
Orange Instant VoiceMail API	August 5,2009	Orange
Use this API from Orange to access your voicemail messages within your web application.
Submitted By: OrangeInstantAPI
Orange Location API	February 6,2009	Orange
This Orange API allows you to locate a user's mobile location within your web application.
Submitted By: APIFinder.com Staff
Orange Multimedia Conference API	February 6,2009	Orange
The Orange multimedia conference API enables your application to access a real-time collaboration solution. With the Multimedia Conference API, your application users can organise remote meetings on the web (web conference) and via the phone (audio conference).
Submitted By: APIFinder.com Staff
Orange Suite of Social Network APIs	May 5,2008	Orange
Orange now offers several APIs for all types of Web 2.0, SaaS and Social Network solutions. Additional Social Network-related API's: Open Social API Facebook API Digg API
Submitted By: APIFinder.com Staff
Orange Widget Editor	September 26,2009	Orange
The Widget Editor allows you to quickly and easily create widgets for communication purposes by helping you to integrate the Instant APIs into your web page or web application.
Submitted By: OrangeInstantAPI
Orderwave API	December 10,2008	Orderwave
Orderwave is a powerful web-based software application that automates inventory management, order processing, payment processing, inventory deductions, and warehouse management. The Orderwave API allows developers to integrate their applications with the Orderwave order management service.
Submitted By: APIFinder.com Staff
Orkut API	November 29,2007	Orkut - Google
An Orkut application is comprised of several parts, all of which combine to form a structured user experience: Application Directory, Directory Listing, My Applications, Left Navbar Link, Canvas View, Showcase View, Friend Updates. Orkut now supports OpenSocial, a common set of APIs, HTML, and JavaScript designed to let developers easily build social applications.
Submitted By: APIFinder.com Staff
Padpaw API	November 12,2008	Padpaw
Padpaw helps groups communicate and organize. Built around the existing capabilities of your mobile phone, it delivers timely information and messages to group members. Because it's mobile, Padpaw can alert members to changes in events and plans instantly through multiple channels; SMS, email, and soon IM. Padpaw also provides a message board that lets the organizer and members communicate with each other. The amount of information a member gets, and how they get it, is under their control.
Submitted By: APIFinder.com Staff
Pando API	March 11,2008	Pando
The Pando Web services allow web sites and applications to present dynamic information about Pando packages and to format presentation to suit each site. The Pando Automation Toolkit allows desktop applications to integrate Pando. Two more complex APIs, the Pando Client Integration Toolkit and the Pando Server Integration Toolkit, are available for deeper integrations.
Submitted By: APIFinder.com Staff
PartySynch	July 28,2006	Incsynch Corp.
This API lets you create your own applications as an alternative to the standard Partysynch UI. Partysynch allows you to create groups of mobile users and send SMS and MMS messages to the whole group and do mobile chat with your groups.
Submitted By: APIFinder.com Staff
PayLoadz API	August 4,2008	PayLoadz
The API allows developers to create a downloadable good, upload a file into our system, create a download transaction, and present an end user with a download link. Also provides supporting calls for functions like transaction status and product purchase button HTML generation.
Submitted By: APIFinder.com Staff
PayPal SDK	September 1,2006	PayPal
The PayPal SDK is a suite of client libraries that call PayPal's Web services APIs, which you can use to add Paypal services to your web sites and software. Documentation, sample apps, and a test console are also included. There are PayPal SDKs (Software Development Kits) for Java, PHP, ColdFusion, ASP.NET, and Classic ASP platforms.
Submitted By: APIFinder.com Staff
PaySimple API	July 16,2007	PaySimple
PaySimple not only enables you to easily process electronic check and credit card payments from your computer, it also proves a gateway for your customers to initiate payments.
Submitted By: APIFinder.com Staff
PBwiki API	December 4,2007	PBwiki
PBwiki is the world's largest consumer wiki farm. The PBwiki Developer API lets developers access and update their wikis programmatically.
Submitted By: APIFinder.com Staff
PeekaCity API	September 8,2008	PeekaCity
Add a PeekaCity™ Amenity Map to your website. The Peekacity API Network enables member sites to easily add amenity information by offering unmatched local information to keep people coming back. There are two types of APIs: (1) Embedded Amenity Maps - locate an address on an interactive map and easily add in neighboring amenities, and (2) Amenity Reports - create high quality PDF maps and reports of the neighboring amenities.
Submitted By: APIFinder.com Staff
Periodic Table	August 1,2006	webserviceX.net
This service lets you retrieve information for elements in the periodic table, such as atomic number, element name, symbol, atomic weight, boiling point, ionisation potential, electro-negativity, atomic radius, melting point, and density.
Submitted By: APIFinder.com Staff
PermissionTV API	November 17,2008	PermissionTV
PermissionTV provides application developers with the best online video platform, tools and services for creating customized video solutions. With the PermissionTV Platform Development Kit (PDK), you can quickly create a range of video solutions from basic embedded web players to rich, interactive video applications.
Submitted By: APIFinder.com Staff
Persony API	March 11,2008	Persony
Persony Web Conferencing 2.0 is a feature-rich web and video conferencing solution designed to be hosted by corporations or service providers using their own web servers. The REST API uses HTTP GET, POST, PUT, and DELETE to interface with the system.
Submitted By: APIFinder.com Staff
Phone Verifier	August 1,2006	CDYNE
This Web service adds area code information and validates prefixes for user-input telephone number data, increasing telemarketing effectiveness or ensuring the integrity of your contact database. Identifies both land line and celluar phone numbers in the United States.
Submitted By: APIFinder.com Staff
PHONEintel	September 5,2006	DesertSoft
Call centers, mail-order companies, financial institutions, and fulfillment centers would like to capture the name and address of inbound callers. DesertSoft offers real-time technology that allows companies to append name and mail-deliverable address information to virtually every residential or business number in North America. DesertSoft, along with our partners, specializes in matching a 10-digit phone number to a mail-deliverable address in real-time. Directory assistance providers focus on linking names to phone numbers with address quality being secondary; data compilers aggregate millions of names and addresses for use in direct mail applications with phone number being secondary. Only DesertSoft provides complete, up to date, name and address information linked to telephone numbers.
Submitted By: jforeman
PhoneNotify	September 13,2006	CDYNE
This Web service calls any US/Canada number and reads a text notification message with a voice reader. It includes many methods to customize your calling application. Free demo available.
Submitted By: APIFinder.com Staff
PHONEval	September 5,2006	DesertSoft
Our PHONEval Web Service is your fist defense against acquiring and storing inaccurate data. This service validates the NPA and the NXX (area code and prefix) of all the North American Dialing Plan range of phone numbers. In addition to verifying the validity of the phone number, this service will also return each ZIP code where this NPA/NXX combination exists. It will also give you the number of active phone numbers in each of these ZIP codes. We update our databases every 30 days to ensure we provide the most accurate data available.
Submitted By: jforeman
Photobucket API	July 7,2008	Photobucket
Photobucket is a popular site for uploading, sharing, linking and finding photos, videos and graphics. Now you can add Photobucket features to your application by using our new Web Service API.
Submitted By: APIFinder.com Staff
PHP Wrapper for QuickBase HTTP API	September 3,2008	Joshua McGinnis
This is a PHP wrapper for the QuickBase HTTP API. It uses cURL for the HTTP Requests. QuickBase is a web-based database system developed by Intuit (http://quickbase.intuit.com).
Submitted By: goodespeler
Picnik API	November 19,2007	Picnik
The Picnik interface enables users to load, edit, and save any image. By controlling portions of the Picnik interface, you can give your users a superior importing (and exporting) experience.
Submitted By: APIFinder.com Staff
Picture Comparison	September 12,2006	Quisque
This Web service compares two images and calculates the distance between them using CBIR (content–based image retrieval). CBIR is a way to index images or find a similarity between images. The Web service transforms an image into its frequency domain. The process involves three steps: 1) Load each image and store them; 2) Generate their signature using Fourier Transform (the images must have same size and same colour (grayscale transformation)); and 3) Compare their signature using Euclidean distance. The closer the distance is to zero, the more similar are the images (0 means the images are identical).
Submitted By: jforeman
Pikeo API	November 12,2007	Pikeo
Pikeo is a web application for storing, sharing, and managing pictures. The Pikeo API allows you to build applications around the content users create on Pikeo. You can upload or retrieve pictures and tags from a particular user or from everybody, and use its other features to get creative.
Submitted By: APIFinder.com Staff
PilotOutlook API	July 22,2008	PilotOutlook
This API provides geo-coordinates, city, state, epoch, runway and other information for about 40,000 airports. It is the largest database of airports available online. Add data about airports to your application utilizing the AirportInfo library. Get IATA Code, Landing Facility Type - Airport, Heliport etc, Latitude, Longitude, Elevation in Foot MSL, Magnetic Variation and Direction, and PilotOutlook URL for more information.
Submitted By: APIFinder.com Staff
Plaxo Synchronization API	July 19,2006	Plaxo
This API synchronizes address book information across multiple applications using REST binding. Developers can use the API to create and synch contact information in Web sites and applications. Creates a convenient, universal address book.
Submitted By: APIFinder.com Staff
Postal Address Corrector and Geocoder	August 1,2006	CDYNE
For applications that rely on properly formatted address information, this Web service confirms and validates address data via a real-time Web-based database that is constantly updated.
Submitted By: APIFinder.com Staff
PostalMethods Web-to-Post	September 24,2008	PostalMethods
PostalMethods Web-to-Post Service is a convenient web-to-post gateway that makes it easy for businesses to automate the sending of postal mail from their business processes. The service can be used easily from any email program or through a powerful SOAP XML or HTTP POST API. The service makes it effortless to post invoices, send confirmations, or send any other type of message via postal mail ("snail mail"). Extensive documentations, Java, VB.NET, C#, PHP, ASP, Python, Perl, Ruby and ColdFusion code samples are available for free.
Submitted By: postalmethods
Postcode Anywhere API	June 13,2008	Postcode Anywhere
US, UK and global geographic based web services including address data cleansing, geocoding, mapping, lifestyle profiling, government data, business data, route optimization and bank and credit card validation services.
Submitted By: APIFinder.com Staff
PostRank API	December 22,2008	PostRank
The PostRank API was created by AideRSS to let users and partners add PostRank functionality to their own projects in new and exciting ways. PostRank is a scoring system developed by AideRSS to rank any kind of online content, such as RSS feed items, blog posts, articles, or news stories. PostRank is based on social engagement.
Submitted By: APIFinder.com Staff
Power Unit Convertor	August 1,2006	webserviceX.net
Convert power units between watts, BTU/hour, foot-lbs/second, Horsepower, kilowatts, and more.
Submitted By: APIFinder.com Staff
PowerQuote	August 1,2006	CDYNE
This Web service returns delayed quote information for U.S. equities and major indices, including index information, market summary, top movers, volume etc.
Submitted By: APIFinder.com Staff
Pownce API	November 26,2007	Pownce
Pownce is a social networking platform that allows users to send messages, files, links, and event invitations to the entire Pownce community, just friends, groups of friends, or to specific people directly. Pownce offers an API for anyone to create fun projects on the platform.
Submitted By: APIFinder.com Staff
Presdo API	November 12,2008	Presdo
The Presdo API provides a simple way for web developers to create integrations with Presdo and their favorite web services, applications and mobile devices. With the API, web developers can create Presdo events through a programmatic interface. The API allows you to specify all the details of an event, such as the time or possible times, guests, location and description. After an event is created, notifications can be sent automatically to guests. Event participants can use all of Presdo's capabilities to negotiate the final details of the event.
Submitted By: APIFinder.com Staff
Pressure Unit Convertor	August 1,2006	webserviceX.net
Convert pressure measurements such as dyne/sq cm, Pascal, poundal/sq foot, Torr, inch H2O, inch mercury, and more.
Submitted By: APIFinder.com Staff
Project Vote Smart API	December 1,2008	votesmart.org
The Project Vote Smart API allows people outside their organization to integrate their data into your applications. An application could be a website, standalone program, or pretty much anything in the computer world. The API responds to simple requests for data, such as 'get bio information for candidate Y' and 'get Votes for candidate X.' The API backend currently responds in either XML or JSON with the requested data in a somewhat rigid format. The documentation attempts to show you how the data is returned and how to interact with their backend directly or through their provided libraries.
Submitted By: APIFinder.com Staff
ProStores API	July 11,2008	ProStores
ProStores helps people open their own Web store. Developers can build tools and services that meet the needs of ProStores merchants. The ProStores SDK provides documentation and sample code. The ProStores XML Transaction Engine (XTE) allows developers to communicate directly with the core ProStores commerce services by submitting store-specific XML transactions to the ProStores installation over a web (HTTP/S) connection.
Submitted By: APIFinder.com Staff
Pushpin Location Data API	August 27,2008	Pushpin
The Pushpin Location REST API is a fast, convenient way to retrieve location and statistical information about places. The API makes a variety of information available about each of these places, inluding its geographic coordinates, its relationship to other geographies, and various statistical and physical attributes about a location including population, elevation, household income, unemployment rates, and its campaign contributions.
Submitted By: APIFinder.com Staff
Qualified Address API	October 8,2008	Qualified Address
Verify addresses on any web site form. Great for validating shipping addresses before mailing a product or adding +4 Codes to addresses as they are entered into your web site. JavaScript or XML Versions available. Address verification against U.S. Postal Service® (USPS®) file, down to the Apt/Suite level. Accesses CASS-certified software.
Submitted By: APIFinder.com Staff
QuarkRank API	January 17,2008	QuarkRank
QuarkRank has the capability to automatically summarize the opinions of millions of consumer reviews on the Internet. It provides summarized opinions via an API and a Widget. The RESTful API provides access to QuarkRank's huge repository of summarized reviews.
Submitted By: APIFinder.com Staff
RadioTime API	January 30,2008	RadioTime
RadioTime makes it easy to find and enjoy over 60,000 stations and 30,000 daily talk programs by postal code or around the globe. The worldwide guide is organized by location and genre. The RadioTime Web Service provides all of these capabilities.
Submitted By: APIFinder.com Staff
Random House API	August 27,2007	Random House, Inc.
The Insight Service from Random House is a set of programming tools that allow internet applications to view and search digitized book content. Through the Insight Service, keyword searches can get inside actual book content and find matches against the full text of the book. Insight can then serve up the pages of the book in different formats depending on the needs of the developer: for example, pages can be displayed in high-quality image formats for optimal viewing or speedy little thumbnails for quick review.
Submitted By: APIFinder.com Staff
Real Time Market Data	August 1,2006	webserviceX.net
Search INET and retrieve stock data such as last 100 trades, current price, last execution by time, etc.
Submitted By: APIFinder.com Staff
Real Time Telephone Verification	August 31,2006	StrikeIron
Our technology guarantees that your online customers provide you with a working, traceable telephone number. An automated telephone call is placed to the web user, who is told a unique security code. The user then enters that code into their computer, which completes verification. TeleSign authenticates your customer's telephone number and effectively ensures that "bad apple" web users are rooted out before they can ever inflict damage to your online business.
Submitted By: jforeman
Rentometer API	November 12,2007	Rentometer
Using Rentometer's easy-to-integrate API, you can request information such as low, median, and high rental rates and comparable market data for a specific property or area.
Submitted By: APIFinder.com Staff
RentRange Rental Rates API	December 2,2009	RentRange.com
Use the RentRange API to pass a property address or zipcode and receive accurate low, median, and high rental rates for the area. Market rate rental data is based on over 5 million comparable rental listings! The Rental Rates API lets real estate professionals put valuable rental market data on their website. This API is ideal for real estate agents that cater to investors who often need to know what a property would rent for.
Submitted By: rentrange
Reuters Spotlight	August 12,2008	Reuters Labs
The Reuters Spotlight service provides access to Reuters content through standards based XML APIs feeds and provides a community around them to showcase, share and collaborate around your ideas.
Submitted By: Mike Rohde
Reverse Phone Lookup: 90 Day Accuracy	September 7,2006	StrikeIron
The Reverse Phone Lookup: 90 Day Accuracy Web Service provides a programmatic interface to name and address data associated to any telephone number. Updated nightly, its accuracy is within the last 90 days of changes. This Web service accepts REST invocations as well as SOAP. Each year, up to 60% of directory listings change, causing records to quickly become obsolete. Now, with Reverse Phone Lookup Web Service, you can get instant access and verify data associated with a telephone number on demand. You greatly increase the impact of telephone-based strategic data such as leads, customer information and identity verification.
Submitted By: jforeman
Rhapsody	July 19,2006	Rhapsody
This API allows you to create and share a music playlist, your listening history, and to utilize the Rhapsody music search in your Web sites.
Submitted By: APIFinder.com Staff
Right Media Exchange API	January 30,2008	Right Media
The Right Media Exchange API is a set of web services that enable developers to access Right Media Exchange (RMX) data from their applications. Using the API, you can create and manage advertisers, publishers, insertion orders, line items, campaigns, creatives, pixels, target profiles, and others.
Submitted By: APIFinder.com Staff
RSS Reader	August 1,2006	webserviceX.net
This service converts XML-based RSS files to HTML.
Submitted By: APIFinder.com Staff
RSSmeme API	September 29,2008	RSSmeme
The RSSmeme API enables you to pull information out of RSSmeme. All you have to do is tack on some parameters to a URL and RSSmeme will filter the correct data.
Submitted By: APIFinder.com Staff
RSSOwl	December 29,2006	RSSOwl.org
RSSOwl is a platform-independent and feature complete RSS feed reader. In addition to importing feeds and blogrolls and creating bookmarks, you can use RSSOwl to export feeds into other file formats and includes many advanced search features. It also supports authtentication for password-protected feeds.
Submitted By: APIFinder.com Staff
Rummble API	January 20,2009	Rummble
Rummble is an award winning mobile technology company which operates the consumer "Rummble" service, a location based discovery tool and social search platform which learns; enabling users to find people and places nearby which they will like. The Rummble API gives you access to all of Rummbles functionality to build your own application to serve your own needs. "Rummbles" are any bit of location information, which can also have a ranking attached. The Rummble API not only allows you to query the Rummble database for Rummbles in a specific area, but also ones which will be liked or disliked by a specific user. Most importantly, it allows you to submit your own Rummbles. Take advantage of the integration done with other APIs - including Twitter, Facebook, Bebo, Flickr, FireEagle and more.
Submitted By: APIFinder.com Staff
Scopus API	June 11,2008	Scopus
Search the largest abstract and citation database of peer-reviewed literature and quality web sources. Include Scopus content in your website, perhaps to broadcast your own organization's researchers. You can access more than 33 million continuously updated records.
Submitted By: APIFinder.com Staff
Scribd API	June 23,2008	Scribd
A REST-based API with methods for uploading, converting, editing, deleting, and searching documents. Using the API, you can use Scribd as a back-end for an application that needs to process documents, without needing to write a document processing system yourself. Use the Scribd API to harness the full power of Scribd's scalable conversion system, storage system, ad network, search engine, and iPaper viewer on your website. The Scribd API is the most powerful and customizable way to upload documents to Scribd, convert documents to iPaper, manage existing documents on your website, and find the content you need.
Submitted By: APIFinder.com Staff
Scribd iPaper API	June 30,2008	Scribd
The iPaper Javascript API allows you to control how your documents are displayed when embedded in your webpage. Similar to the Google Maps API, it is a simple set of Javascript commands that customize the appearance of iPaper. Part of the Scribd Platform.
Submitted By: APIFinder.com Staff
SecondLife API	November 19,2007	SecondLife
Second Life is a 3-D virtual world entirely built and owned by its residents, who currently number nearly 100,000. Employing a JavaScript model similar to Google and other map APIs, the Second Life Webmap API allows you to embed Second Life Maps onto your web pages.
Submitted By: APIFinder.com Staff
Semantic MediaWiki	August 11,2008