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

Filter APIs
API Name Category Date
Google Maps
Mapping 12.05.2005
Twitter
Social 12.08.2006
YouTube
Video 02.08.2006
Flickr
Photos 09.04.2005
Amazon Product Advertising
eCommerce 12.02.2005
Facebook
Social 08.16.2006
Twilio
Telephony 01.09.2009
Last.fm
Music 10.30.2005
eBay
Search 12.05.2005
Twilio SMS
Messaging 02.19.2010
Microsoft Bing Maps
Mapping 12.02.2005
del.icio.us
Bookmarks 10.30.2005
Google App Engine
Tools 12.05.2008
foursquare
Social 09.10.2009
Google Homepage
Widgets 12.14.2005
Amazon S3
Storage 03.14.2006
GeoNames
Reference 01.12.2006
DocuSign Enterprise
Enterprise 03.29.2008
Wikipedia
Reference 09.05.2008
Google AdSense
Advertising 06.01.2006
Box
Storage 03.07.2006
Amazon EC2
08.25.2006
Bing
Search 06.04.2009
Yahoo BOSS
Search 07.10.2008
Google AJAX Libraries
05.27.2008
Shopping.com
eCommerce 01.30.2006
LinkedIn
Social 12.10.2007
Google Analytics
Analytics 04.21.2009
Instagram
Photos 12.15.2010
Freebase
Database 10.13.2007
Yelp
Recommendations 08.03.2007
Yahoo Local Search
Search 11.12.2005
Panoramio
Photos 06.12.2007
Facebook Graph
Social 12.17.2010
Google Earth
Mapping 06.01.2008
Eventful
Events 10.31.2005
Google Ajax Feeds
Feeds 04.20.2007
Salesforce.com
Enterprise 11.09.2005
Google Translate
Translation 08.20.2007
indeed
Jobs 09.04.2005
Google Calendar
Calendars 04.20.2006
geocoder
Mapping 02.15.2006
Google AdWords
Advertising 01.22.2006
Concur
Enterprise 03.02.2012
Bit.ly
URL Shortener 07.13.2008
Google Custom Search
Search 07.08.2007
Google Picasa
Photos 03.23.2007
Commission Junction
eCommerce 09.23.2006
MusicBrainz
Music 07.16.2006
PayPal
Payments 09.04.2005
Microsoft Bing
Search 01.23.2006
Yahoo Term Extraction
Search 11.12.2005
Google Geocoding
Mapping 12.08.2010
Blogger
Blogging 02.08.2006
FeedBurner
Blogging 02.15.2006
FriendFeed
Other 03.25.2008
Oodle
eCommerce 09.01.2007
Bing Maps
Mapping 06.09.2009
TwitPic
Photos 01.08.2009
Zillow
Real Estate 10.26.2006
SoundCloud
Music 07.10.2008
Google Visualization
Other 03.24.2008
Yahoo Answers
Q&A 08.16.2006
BBC
Media 10.29.2005
Spotify Metadata
Music 02.03.2010
Skype
Telephony 09.11.2005
Shopzilla
eCommerce 01.04.2008
Lyricsfly
Music 01.02.2008
Facebook Social Plugins
Social 01.13.2011
Google AJAX Language
Language 03.20.2008
LyricWiki
Music 03.16.2008
Tumblr
Social 02.10.2008
MySpace
Social 12.31.2007
Google Static Maps
Mapping 02.24.2008
Netflix
Video 09.30.2008
Echo Nest
Music 09.20.2008
Vimeo
Video 09.16.2007
Etsy
eCommerce 03.23.2009
Zazzle
eCommerce 08.31.2006
OpenStreetMap
Mapping 12.28.2005
Weather Channel
Weather 08.05.2007
WeatherBug
Weather 01.13.2006
Google Places
Mapping 05.20.2010
Google Fusion Tables
Database 12.15.2009
Tropo
Telephony 08.29.2009
Sunlight Labs Congress
Government 02.27.2007
Yahoo Traffic
Transportation 11.12.2005
Yahoo Query Language
Database 12.05.2008
Google Spreadsheets
Office 12.02.2006
FedEx
Shipping 09.04.2005
Heroku
Cloud 03.27.2010
HotelsCombined
Travel 06.13.2008
Calais
Other 01.31.2008
DBpedia
Wiki 08.08.2007
Google Talk
Chat 12.03.2005
hostip.info
09.04.2005
Rotten Tomatoes
Recommendations 04.22.2011
Netvibes
Widgets 11.05.2006
SeeqPod
Music 11.04.2006
Google Plus
Social 09.15.2011