View source for Sources Of Metadata

== Books ==

* [http://openlibrary.org/dev/docs/restful_api OpenLibrary]
* [http://www.librarything.com/services/ LibraryThing]
* [http://worldcat.org/devnet/wiki/Services WorldCat]

== Music ==

* [http://www.last.fm/api/intro Last.fm] ([http://www.last.fm/api/tos tos])
* [http://musicbrainz.org/doc/XML_Web_Service MusicBrainz]
* [http://developer.billboard.com/ Billboard]
* [http://www.discogs.com/help/api Discogs]


== Video ==

* [http://developer.netflix.com/ Netflix]
* [http://api.internetvideoarchive.com/ Internet Video Archive]
* [http://developer.nytimes.com/docs/movie_reviews_api NY Times Movie Reviews]
* [http://www.linkedmdb.org/ Linked MDB]