Want to create web mashups about music? You have lots of sources to choose from as there are over 25 music APIs listed on ProgrammableWeb including most popular Last.fm API. Music APIs can aid developers with library metadata, streaming radio databases, social interaction features, and more.
The previous parts of this series helped you become familiar with various kinds of push technologies. Sometimes you will want to build your own push API from scratch. Other times that isn't the case and this article helps familiarize you with some of the turnkey push API infrastructure providers.