Facebook community pages with Bing maps and Wikipedia.

Nice 🙂

Even Wikipedia is integrated:

[ source ]

Introducing Docs.com

Now you can discover, create, and share Microsoft Office documents with your Facebook friends. Built using Microsoft Office 2010 – Docs for Facebook provides the best possible document service for the Facebook environment. Seamless integration with Facebook means that the service is all about sharing your documents. Finally docs can be friendly too!

[ source ] [ source2 ] [ twitter ]