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API Name Category Date
Flickr
Photos 09.04.2005
foursquare
Social 09.10.2009
GeoNames
Reference 01.12.2006
LinkedIn
Social 12.10.2007
Instagram
Photos 12.15.2010
Freebase
Database 10.13.2007
Panoramio
Photos 06.12.2007
Facebook Graph
Social 12.17.2010
Bit.ly
URL Shortener 07.13.2008
SoundCloud
Music 07.10.2008
Shopzilla
eCommerce 01.04.2008
Echo Nest
Music 09.20.2008
Etsy
eCommerce 03.23.2009
Yahoo Query Language
Database 12.05.2008
Netvibes
Widgets 11.05.2006
DonorsChoose
Education 03.27.2009
Dropbox
Storage 08.04.2010
GitHub
Tools 02.23.2009
COLOURlovers
Tools 04.20.2008
Klout
Analytics 04.14.2009
Seatwave
Entertainment 02.24.2012
Kiva
Financial 02.03.2009
Best Buy BBYOpen Products
eCommerce 10.24.2008
The Movie DB
Entertainment 06.16.2010
World Weather Online
Weather 02.03.2010
MapBox
Mapping 10.19.2011
Genability
Reference 04.07.2011
Bandsintown
Music 09.27.2009
Edmunds.com Vehicle
Reference 10.30.2011
Zappos
eCommerce 06.16.2010
AlchemyAPI
Tools 09.27.2009
Hyves
Social 10.30.2008
LongURL
10.27.2008
NPR
News Services 07.15.2008
Nestoria
Real Estate 07.29.2006
Biblia.com
Reference 03.27.2010
BlankSlate
Database 02.15.2010
AddThis Sharing Endpoints
Social 12.05.2009
Yes Broadcast DB
Music 11.04.2008
Viddler
Video 09.03.2008
Library of Congress Prints & Photographs
Media 12.16.2011
AddThis Services
Social 12.27.2010
Dribbble
Other 12.15.2010
Yolink
Search 07.11.2010
MotorsportReg.com
Sports 03.12.2010
Zendesk
Support 04.20.2009
Ergast
Sports 03.17.2009
zanox
Advertising 11.15.2008
New York Times Campaign Finance
Government 10.14.2008
HAMweather Aeris
Weather 01.09.2012
AngelList
Social 09.15.2011
Bing Maps Routes
Mapping 08.08.2011
PLoS Search
Reference 06.13.2011
Google Page Speed Online
Web Site Management 05.18.2011
Instapaper
Bookmarks 12.21.2010
MyWot
Security 12.08.2010
Plancast
Social 12.06.2010
MapQuest Geocoding
Mapping 11.22.2010
Brighter Planet Emission Estimates
Other 10.29.2010
Infochimps IP Intelligence Geolocation
Data 06.05.2010
Playme
Music 10.31.2009
Issuu Search
File Sharing 08.04.2009
Big Huge Thesaurus
Reference 08.28.2008
Clicky
Statistics 07.27.2007
Garmin MotionBased
Sports 06.05.2007
SiteSummary
Social 06.23.2014
Marvel Comics
Entertainment 02.03.2014
GovData
Government 06.10.2013
CampBX
Financial 05.07.2013
Wookmark
Social 11.29.2012
Behance
Other 08.31.2012
IP-API.com Geolocation
Tools 07.23.2012
This Is My Jam
Music 07.11.2012
APIfy
06.04.2012
Deezer
Music 05.04.2012
Coderwall Profile
Social 03.21.2012
PubNub
Messaging 03.16.2012
Numbers
Reference 03.06.2012
Metro Transit NexTrip
Transportation 01.16.2012
Yahoo YUI
Design 12.19.2011
NOAA ERDDAP
Science 12.14.2011
iRail
Transportation 11.10.2011
deviantART
Social 11.04.2011
Edmunds.com Inventory
Reference 11.01.2011
Metro Realtime
Transportation 10.10.2011
Unofficial IMDb
Reference 07.24.2011
Boxcar
Social 07.06.2011
RhymeBrain
Dictionary 05.30.2011
SeatGeek
Events 03.16.2011
WikiLocation
Wiki 02.23.2011
Zootool
Bookmarks 01.30.2011
Springer
Reference 12.15.2010
MapQuest Open Directions
Mapping 11.15.2010
Elance
Jobs 10.01.2010
FCC
Government 09.14.2010
WMATA
Government 08.30.2010
ScraperWiki
Tools 08.22.2010
Google Reader Subscriber Statistics
Blogging 07.19.2010
Idescat Population Search
Search 05.20.2010
TweepSearch
Social 03.01.2010