The Open Graph protocol

• http://ogp.me/
• http://www.scribd.com/doc/30715288/The-Open-Graph-Protocol-Design-Decisions
• http://en.wikipedia.org/wiki/RDFa
• http://www.imdb.com/title/tt0117500/
• http://en.wikipedia.org/wiki/Turtle_(syntax)
• http://ogp.me/ns/ogp.me.ttl
• http://en.wikipedia.org/wiki/Internet_media_type
• http://en.wikipedia.org/wiki/CURIE
• http://ogp.me/ns/music
• http://ogp.me/ns/video
• http://ogp.me/ns/article
• http://ogp.me/ns/book
• http://en.wikipedia.org/wiki/International_Standard_Book_Number
• http://ogp.me/ns/profile
• http://ogp.me/ns/website
• http://en.wikipedia.org/wiki/ISO_8601
• https://www.facebook.com/groups/opengraph/
• http://groups.google.com/group/open-graph-protocol
• http://developers.facebook.com/docs/opengraph/
• https://developers.google.com/+/web/+1button/#plus-snippet
• http://developer.mixi.co.jp/en/connect/mixi_plugin/mixi_check/spec_mixi_check/
• http://developers.facebook.com/tools/debug/
• http://www.google.com/webmasters/tools/richsnippets
• https://github.com/niallkennedy/open-graph-protocol-tools
• http://github.com/scottmac/opengraph
• http://buzzword.org.uk/2010/opengraph/#php
• http://pypi.python.org/pypi/PyOpenGraph
• http://github.com/intridea/opengraph
• http://github.com/callumj/opengraph-java
• http://search.cpan.org/~tobyink/RDF-RDFa-Parser/lib/RDF/RDFa/Parser.pm
• http://wordpress.org/plugins/facebook/
• http://wordpress.org/plugins/wp-facebook-open-graph-protocol/
• http://en.wikipedia.org/wiki/Dublin_Core
• http://googlewebmastercentral.blogspot.com/2009/02/specify-your-canonical.html
• http://microformats.org/
• http://openwebfoundation.org/legal/the-0-9-agreements---necessary-claims
• https://github.com/facebook/open-graph-protocol