Facebook’s Open Graph app launch event is underway here in San Francisco, where over 60 new Open Graph websites and apps are either demo-ing or launching remotely. The apps can publish user activity ...

The Open Graph initiative is a way to take data from other social networks and apps, and pull it into the Facebook ecosystem. For example, the music you’re listening to on Spotify or running distances ...

Certainly, this isn't something that is very new and is something that Mark Zuckerberg and his team had in mind when they released the API (application programming interface) for Facebook's Open Graph ...