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Changes
added new APIs
* [http://worldcat.org/devnet/wiki/Services WorldCat]
* [http://api.comicvine.com/ ComicVine] - comics, manga
* ISBN APIs, mentioned at [http://stackoverflow.com/questions/1297700/what-is-the-most-complete-free-isbn-api this Stack Overflow post]
** [http://code.google.com/apis/books/docs/gdata/developers_guide_protocol.html Google Book Search API]
** [http://www.librarything.com/wiki/index.php/LibraryThing_APIs LibraryThing]
** [http://www.goodreads.com/api GoodReads]
** [http://openlibrary.org/dev/docs/api/books Open Library Books API]
** Amazon API
== Music ==
