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Open Library
About One web page for every book ever published. It's a lofty, but achievable, goal. To build it, we need hundreds of millions of book records, a brand new database... -
MusicBrainz (zitgist.com)
RDF for artists, records, performances etc., generated from package:musicbrainz. -
DBLP in RDF (L3S)
D2R Server publishing the DBLP Bibliography Database, hosted at L3S Research Center -
Feed Wrapper
Feedwrapper returns SIOC data for newsfeeds in RSS 1.0/2.0 and Atom feeds. Feedwrapper is based on the ROME RSS API.