Twitter
| [This API is no longer available. It has been split into multiple APIs, including the Twitter Ads API, Twitter Search Tweets... | Social | 12.08.2006 |
Facebook
| [This API is no longer available. Its functions have been split among the following APIs: Facebook Ads, | Social | 08.16.2006 |
del.icio.us
| 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 | 10.30.2005 |
Foursquare
| 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 | 09.10.2009 |
LinkedIn
| 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 | 12.10.2007 |
Instagram Graph
| 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 | 12.15.2010 |
Facebook Graph
| From documentation: At Facebook's core is the social graph; people and the connections they have to everything they care about. The Graph API presents a simple, consistent view of the Facebook... | Social | 12.17.2010 |
SoundCloud
| SoundCloud is the leading audio platform that enables anyone to upload, record, promote and share their sounds across the web. The SoundCloud API makes most of the features from SoundCloud.com... | Music | 07.10.2008 |
NationBuilder
| NationBuilder is an open platform for users to create online communities centered around issues relevant to them. Users can create community organization websites, access a people database, and use... | Social | 10.15.2013 |
FriendFeed
| The FriendFeed API enables developers to interact with the FriendFeed web site programmatically via simple HTTP requests. FriendFeed is a service that makes it easy to share with friends online. It... | Other | 03.25.2008 |
TwitPic
| The TwitPic API lets you upload and post images to your Twitter account. You can upload an image for later posting or upload an image to TwitPic and automatically send it as a status update to... | Photos | 01.08.2009 |
Tumblr
| The Tumblr API allows users to read and write Tumblr blog and post data, retrieve posts by tags, get user information, follow blogs and like posts. Data is formatted in JSON and support for JSONP is... | Social | 02.10.2008 |
MySpace
| The MySpace Developer Platform (MDP) allows developers to create applications that interact with MySpace members and their social data. With MDP you will be able to create compelling new products... | Social | 12.31.2007 |
Google Plus
| Note: The Google+ API currently provides read-only access to public data. All API calls require either an OAuth 2.0 token or an API key. - Google Plus is a service to share links, photos and other... | Social | 09.15.2011 |
Dropbox
| Dropbox is a storage service that syncs files online and across your computers via installed software. The API allows read/write access to the same files, piggybacking on Dropbox's file... | Storage | 08.04.2010 |
Reddit
| The Reddit API allows you to access the user submitted and rated stories on reddit.com. It also provides advanced functionality, including user account information and sub-reddit moderation. | News Services | 11.24.2008 |
Pinterest Domain
| Pinterest calls itself a "virtual pinboard," allowing users to select photos from web pages to share with their friends. This process, called pinning, helps users collect ideas, recipes,... | Social | 02.09.2012 |
COLOURlovers
| From their site: With the release of the COLOURlovers API, you can now access almost 1 million named colors and more than 325,000 color palettes for your creative projects and applications. Creating... | Tools | 04.20.2008 |
Fire Eagle
| Note: This is in private beta as of March 2008. From their site: Fire Eagle is the secure and stylish way to share your location with sites and services online while giving you unprecedented control... | Social | 03.04.2008 |
AngelList
| AngelList is a community of startups and investors with the goal of making fund raising efficient. Angel investors are listed along with contact information which startups can use to set up... | Social | 09.15.2011 |
Google Latitude
| The Google Latitude API allows for websites and developers to integrate with Google Latitude, which lets users update and read their current location, their location history, and other geo-related... | Mapping | 05.21.2010 |
Twitter Streaming
| From Website: The Twitter Streaming API allows high-throughput near-realtime access to various subsets of public and protected Twitter data. The Streaming API contains public statuses from all users... | Social | 12.17.2010 |
Klout
| Klout allows you to track the impact of your opinions, links and recommendations across your social graph, including Twitter, Facebook, Google Plus and other networks. Klout collects data about the... | Analytics | 04.14.2009 |
Meetup
| From their site: 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... | Social | 07.10.2008 |
GetGlue
| GetGlue is a social networking service where users "check-in" to share what movies, videos, or TV shows they are watching, what they are listening to, and what they are reading with their... | Social | 05.30.2009 |
