ProgrammableWeb: the world's largest API repository, GROWING DAILY

Filter APIs
API Name Category Date
DocuSign Enterprise
Enterprise 03.29.2008
Wikipedia
Reference 09.05.2008
LinkedIn
Social 12.10.2007
Google AJAX Libraries
05.27.2008
Yahoo BOSS
Search 07.10.2008
Freebase
Database 10.13.2007
Yelp
Recommendations 08.03.2007
Panoramio
Photos 06.12.2007
Google Earth
Mapping 06.01.2008
Google Ajax Feeds
Feeds 04.20.2007
Google Translate
Translation 08.20.2007
Google Custom Search
Search 07.08.2007
Bit.ly
URL Shortener 07.13.2008
FriendFeed
Other 03.25.2008
Oodle
eCommerce 09.01.2007
SoundCloud
Music 07.10.2008
Netflix
Video 09.30.2008
Google Visualization
Other 03.24.2008
LyricWiki
Music 03.16.2008
Tumblr
Social 02.10.2008
Shopzilla
eCommerce 01.04.2008
Lyricsfly
Music 01.02.2008
Google AJAX Language
Language 03.20.2008
MySpace
Social 12.31.2007
Echo Nest
Music 09.20.2008
Google Static Maps
Mapping 02.24.2008
Vimeo
Video 09.16.2007
Weather Channel
Weather 08.05.2007
HotelsCombined
Travel 06.13.2008
Calais
Other 01.31.2008
DBpedia
Wiki 08.08.2007
Photobucket
Photos 04.29.2008
Google Contacts
Other 03.05.2008
MailChimp
Email 12.21.2007
Google Books
Reference 09.29.2008
Evernote
Personal Information Management 10.08.2008
OpenSecrets
Government 08.21.2008
ESRI ArcGIS JavaScript
Mapping 07.13.2008
GovTrack.us
Government 07.03.2008
uClassify
Tools 10.05.2008
Simply Hired Jobs
Jobs 07.24.2008
CrunchBase
Reference 07.16.2008
Fire Eagle
Social 03.04.2008
Disqus
Blogging 01.27.2008
COLOURlovers
Tools 04.20.2008
Amazon SimpleDB
Database 12.16.2007
Discogs
Music 08.27.2007
Daylife
News Services 08.08.2007
Meetup
Social 07.10.2008
SlideShare
Office 07.26.2007
Bebo
Social 12.12.2007
Veoh
Video 06.26.2007
Eventbrite
Events 08.02.2008
Zemanta
Blogging 07.20.2008
MOO
Photos 05.26.2008
Internet Video Archive
Video 05.18.2008
Summize Twitter Search
Search 04.12.2008
WhitePages.com
Reference 03.31.2008
MyVox
Telephony 02.21.2008
True Knowledge
Search 12.06.2007
Microsoft Silverlight Streaming
Other 05.01.2007
Blip.fm
Music 08.23.2008
NPR
News Services 07.15.2008
Yahoo Internet Location Platform
Mapping 05.13.2008
Scribd
Office 03.27.2008
Amazon Fulfillment Web Service
eCommerce 03.20.2008
Google Book Search Book Viewability
Search 03.13.2008
Widgetbox
Widgets 12.28.2007
Highrise
Enterprise 11.18.2007
Google Apps Email Migration
Email 11.18.2007
Orkut
Social 11.08.2007
OpenSocial
Social 11.04.2007
Formstack
Forms 09.16.2007
EVE Online
Games 07.15.2007
Adobe on AIR Bus Tour
Other 07.13.2007
Thumbalizr
Photos 09.25.2008
Viddler
Video 09.03.2008
Dipity
Photos 08.02.2008
openDada
Music 07.12.2008
aideRSS
Feeds 06.11.2008
BookMooch
Other 03.12.2008
Gruvr
Music 12.31.2007
Friendster
Social 10.25.2007
DHL
Shipping 10.25.2007
Hi5
Social 10.12.2007
AMEE
Science 09.21.2007
Ipernity
Media 08.27.2007
Amazon Flexible Payments Service
Payments 08.03.2007
Yahoo Search Marketing
Advertising 06.04.2007
Urban Mapping Mapfluence
Mapping 05.22.2007
Social Actions
Other 09.14.2008
Swivel
Financial 07.31.2008
PostalMethods
Messaging 07.03.2008
ProgrammableWeb
API 06.18.2008
Ustream.TV
Video 04.13.2008
Scribd iPaper
Office 03.27.2008
Geograph
Photos 02.24.2008
SimpleAPI
Photos 02.14.2008
LibraryThing
Reference 02.09.2008
Seesmic
Video 01.29.2008