- The Open Graph Protocol
The Open Graph protocol enables any web page to become a rich object in a social graph.
(categories: facebook opengraph socialsoftware microformats graph rdfa ) - Dare Obasanjo aka Carnage4Life – Facebook’s Open Graph Protocol from a Web Developer’s Perspective
Great rundown on what Open Graph is all about.
(categories: facebook semanticweb socialsoftware graph social opengraph )