Yesterday was a rather historic day in the world of social media: Facebook unveiled Open Graph, efforts to build a true social web infrastructure that provides metadata everything: websites ...

Tying us all together with technology and connections is the name of Facebook's game, but its number one asset might be translating our actions into social engagement.

Basically, the Open Graph API is a way for Facebook to allow other companies, sites, services, etc to interact with Facebook without having to create a dedicated Facebook Page.

An explainer on the social graph clarifies its significance in understanding online interactions and relationships.

Facebook today started rolling out the new Open Graph apps for its Timeline profile. There are now 60 to 80 Open Graph apps available; the exact number depends on which ones you're counting.

Facebook's got 60 new Open Graph-powered apps for users to install and use, with the promise of approving new Open Graph apps from developers.

Instagram’s likes are now Facebook’s likes with new Open Graph update Facebook just announced a new Open Graph “Like” action that will make it easy for developers to build Like buttons ...