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 ...

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.

The just-launched site LikeButton.me, which aggregates what content your Facebook friends have shared all over the Web, is a great peek into what Facebook's new Open Graph is all about. That ...

Facebook's Open Graph does two things: Gives consumers a new way to share and interact on the site as well as escalates brands' engagement possibilities. Are these agendas cohesive or divisive?

Grab the popcorn. There is a serious nerd fight brewing. Following Facebook's big Open Graph announcements at f8 a couple days ago, many of the leaders of the so-called "open web" are taking ...

A new Facebook tool makes it possible to tag your friends in any Open Graph-connected app.