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

Filter APIs
Searching: No Search Term , Filtered By Category: "Search", Category: "Social", Category: "Reference", Category: "Mobile"
API Name Category Date
PeerIndex
Social 12.10.2010
Yellow
Search 09.17.2010
Topsy
Social 08.31.2010
Biblia.com
Reference 03.27.2010
Twitgoo
Social 02.09.2010
AddThis Sharing Endpoints
Social 12.05.2009
SEOmoz
Search 07.20.2009
sletoh.com
Travel 07.08.2009
Jigsaw
Enterprise 02.24.2009
Yes Broadcast DB
Music 11.04.2008
Dipity
Photos 08.02.2008
openDada
Music 07.12.2008
Friendster
Social 10.25.2007
Hi5
Social 10.12.2007
Ipernity
Media 08.27.2007
Userplane
Social 12.01.2006
Clickatell
Messaging 07.22.2006
Naver
Search 05.28.2006
Internet Archive
Reference 09.10.2005
Gigablast
Search 09.09.2005
Readmill
Social 03.05.2012
Gravatar
Social 04.29.2011
Brewery DB
Reference 04.13.2011
AddThis Services
Social 12.27.2010
Yolink
Search 07.11.2010
Mendeley
Education 04.30.2010
Enthusem
Social 10.31.2009
Layar
Other 07.12.2009
Sensebot
Search 04.09.2009
I Heart Quotes
Reference 10.27.2008
New York Times Campaign Finance
Government 10.14.2008
LibraryThing
Reference 02.09.2008
We Feel Fine
Other 08.05.2007
Blinkx
Video 04.26.2007
SplogSpot
Search 01.24.2006
Syndic8
Feeds 11.03.2005
Digital Podcast
Music 09.04.2005
ESV Bible Lookup
Reference 09.04.2005
Scribble Maps
Mapping 11.27.2013
Recognize.im
Photos 09.04.2012
FAROO
Search 05.08.2012
LocalSchoolDirectory
Reference 04.20.2012
Plunker
Tools 02.28.2012
VHX
Video 01.29.2012
LyricFind
Music 01.26.2012
Juju Publisher
Jobs 01.10.2012
Blekko
Search 01.09.2012
PubNub JavaScript Push
Messaging 12.04.2011
CloudMine
Backend 10.19.2011
AngelList
Social 09.15.2011
Mogreet
Messaging 09.09.2011
PLoS Search
Reference 06.13.2011
Forrst
Social 06.06.2011
4Shared
File Sharing 03.30.2011
Steply
Photos 02.16.2011
Avvo
Reference 01.29.2011
Facebook Chat
Chat 01.13.2011
awe.sm
Social 01.10.2011
Lockerz
Photos 12.21.2010
iFixit
Reference 12.21.2010
Pinboard
Bookmarks 12.17.2010
Geoloqi
Mapping 12.14.2010
Plancast
Social 12.06.2010
Softonic
Reference 12.03.2010
Primal
Search 12.02.2010
Qwerly
Social 11.18.2010
Imgur
Photos 09.29.2010
LyrDB
Music 06.14.2010
eBay Product Services
eCommerce 04.08.2010
Viralheat
Social 11.13.2009
Wordnik
Reference 11.09.2009
Facebook Ads
Advertising 10.31.2009
Omgili
Search 09.19.2009
Education.com
Education 08.01.2009
WiserEarth
Other 07.15.2009
Global Biodiversity Information Facility
Reference 06.21.2009
Wolfram Alpha
Reference 05.16.2009
Tagalus
Social 03.19.2009
New York Times TimesPeople
News Services 02.17.2009
Taglets
Classification 02.13.2009
Big Huge Thesaurus
Reference 08.28.2008
WorldCat Search
Reference 08.13.2008
Baby Names
Reference 07.20.2008
SemanticHacker
Search 03.22.2008
Ohloh
Social 01.03.2008
BibSonomy
Bookmarks 12.09.2007
Yandex
Search 09.16.2007
Mobivity
Messaging 01.19.2007
StrikeIron IP Address Lookup
Reference 12.13.2006
StrikeIron US Census
Reference 10.08.2006
UPC Database
eCommerce 07.09.2006
Microsoft MSDN
Reference 06.13.2006
ISBN db
Reference 03.01.2006
Tailrank
Search 01.22.2006
Library of Congress SRW
Reference 09.04.2005
SiteSummary
Social 06.23.2014
Vine
Video 11.25.2013
booli
Real Estate 08.07.2013
GovData
Government 06.10.2013
Business Profiles
Enterprise 02.18.2013