Spotify was one of the early apps to tap into the Facebook's Open Graph platform, which Facebook introduced in fall 2011. The Open Graph is just the latest expansion of Facebook's social graph.

Facebook killed it in 2009. A version of it is now resurrected, with 'Open Graph' and Timeline apps that "frictionlessly share" your activity. How is it different this time? Liz Gannes of ...

“After a user adds your app to their Timeline, app specific actions are shared on Facebook via the Open Graph. As your app becomes an important part of how users express themselves, these ...

There are two key lessons in this history, leading up to yesterday’s bombshell unveiling of Open Graph. The first is Facebook’s efforts to build a true social web infrastructure, something ...

RDF is a graph data model that has been around since 1997. It's a W3C standard, and it's used to power schema.org and Open Graph, among other things. Plus, there's a bunch of RDF-based graph ...

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. Josh Lowensohn Former Senior Writer Josh Lowensohn ...

The graph database was originally designed to store networks — that is, the connections between several elements such as people, places they might visit, or the things they might use.