After making Timeline widely available, Facebook's following up with its Open Graph promises, debuting its frictionless sharing apps tomorrow, AllThingsD's Liz Gannes reports. Back in September, ...

In a panel discussion at Tuesday’s AllFacebook Conference, platform providers offered their insights on Facebook’s Open Graph and what marketers should think about when it comes to their social media ...

Rdio’s already on Facebook’s hours-old Open Graph. The Rdio app lists the songs you’re listening to in your News Feed or Ticker, and you can click any Rdio tracks that appear on Facebook to listen to ...