Berkelium

Berkelium is a library that provides off-screen browser rendering via Google's open source Chromium.

Quick links:

Homepage, which is just the documentation generated from the source code repository
The BSD licensed source code is available from Github
- Berkelium Sharp is a 3rd party managed wrapper allowing you to embed Chromium into applications written in managed languages like C# and VB.net
The Berkelium announcement blog post (and comments) and Ogre Showcase forum thread have some intro information as well as some more answers to questions.
Video and screenshots of Berkelium running inside Sirikata
Need more information? Have more questions? Currently Sirikata's Developer communication channels are being used.