Personalized artist recommendations and instant full-length preview of their songs using the Hunch and TinySong APIs.
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flightwise (formerly fboweb.com)
Yahoo! Search API Tutorial
RFacebook Ruby Gem
Use the Tinysong service from Perl
APIs, mashups and code. Because the world's your programmable oyster.
Executive Editor, ProgrammableWeb. Author, Map Scripting 101. Lover, APIs.