Google Maps API

[This API is no longer available. Google Maps' services have been split into multiple APIs, including the Static Maps API, Street View Image API, Directions APIs, Distance Matrix API, Elevation API,... Mapping 3,652

Twitter API

[This API is no longer available. It has been split into multiple APIs, including the Twitter Ads API, Twitter Search Tweets API, and Twitter Direct Message API. This profile is maintained for... Social 2,307

YouTube API

The Data API allows users to integrate their program with YouTube and allow it to perform many of the operations available on the website. It provides the capability to search for videos, retrieve... Video 2,053

Flickr API

The Flickr API can be used to retrieve photos from the Flickr photo sharing service using a variety of feeds - public photos and videos, favorites, friends, group pools, discussions, and more. The... Photos 805

Facebook API

[This API is no longer available. Its functions have been split among the following APIs: Facebook Ads, Facebook Atlas, Facebook Graph, and Facebook Marketing. This profile is being maintained purely... Social 4,055

Amazon Product Advertising API

What was formerly the ECS - eCommerce Service - has been renamed the Product Advertising API. Through this API developers can retrieve product information. The API exposes Amazon's product data and e... eCommerce 1,227

Twilio API

Twilio provides a simple hosted API and markup language for businesses to quickly build scalable, reliable and advanced voice and SMS communications applications. Twilio provides a telephony... Telephony 650

Last.fm API

The Last.fm API gives users the ability to build programs using Last.fm data, whether on the web, the desktop or mobile devices. The RESTful API allows for read and write access to the full slate of... Music 698

Twilio SMS API

The Twilio SMS API allows developers to send and receive SMS messages, track sent messages, and retrieve and modify message history from their applications. This API uses a RESTful interface over... Messaging 260

Microsoft Bing Maps API

Bing Maps API and Interactive SDK features an AJAX Map Control. Use BM to build maps which can include routes and traffic info. Gives developers the ability to code the controls, shapes, and layers... Mapping 413

del.icio.us API

From their site: del.icio.us is a social bookmarking website -- the primary use of del.icio.us is to store your bookmarks online, which allows you to access the same bookmarks from any computer and... Bookmarks 241

Google App Engine API

[This API is no longer available. Its functions have been split among the following APIs: Google App Engine Admin, Google App Engine Task Queue, Google Cloud App Engine Tasks, Google App Engine Admin... Tools 262

Foursquare API

The Foursquare Places API provides location based experiences with diverse information about venues, users, photos, and check-ins. The API supports real time access to places, Snap-to-Place that... Social 592

Google Gadgets API

From their site: The Google Gadgets API provides a way to put third-party content onto the Google homepage. The main use of the Google Gadgets API is to create gadgets (mini-applications) that users... Widgets 160

DocuSign Enterprise API

DocuSign is a Cloud based legally compliant eSignature service. DocuSign service provides an intuitive web, mobile and an API interfaces. DocuSign API allows an application to connect DocuSign... Electronic Signature 97

Amazon S3 API

Since 2006 Amazon Web Services has been offering web services commonly known as cloud computing. AWS Provides a reliable, low cost infrastructure platform that powers hundreds of thousands of... Storage 283

Google AdSense API

The Google AdSense API is ideal for developers whose users create their own content through blogging, web publishing, forum/wiki/community creation, or any other application where substantial web... Advertising 180

GeoNames API

Geonames is a geographical database with web services that let users extract useful information about different places, such as weather, timezone and post codes. The GeoNames geographical database... Reference 532

Wikipedia API

The unofficial Wikipedia API. Because Wikipedia is built using MediaWiki, which in turn supports an API, Wikipedia does as well. This provides developers code-level access to the entire Wikipedia... Reference 767

Box API

Box is a modern content management platform that transforms how organizations work and collaborate to achieve results faster. Box Platform provides content APIs to build secure content experiences... Content 232

Amazon EC2 API

The Amazon Elastic Compute Cloud (Amazon EC2) API is a web service that enables you to launch and manage Linux/UNIX and Windows server instances in Amazon's data centers. Giving users the ability to... Cloud 123

LinkedIn API

LinkedIn is the world's largest business social networking hub. Launched in 2003, LinkedIn has millions of users and is implemented in over 200 countries. One purpose of the site is to allow... Social 1,479

Bing API

[The Bing API is now the Bing Web Search API. This profile is being maintained purely for historical and research purposes.] The Bing API provides an experience similar to Bing.com/search by... Search 337

Instagram Graph API

Instagram is a photo sharing iPhone app and service. Users take photos and can share them with Instagram contacts, as well as friends on other social networks like Twitter and Facebook. The Instagram... Photos 1,168