MindTouch, developers of the most popular open source collaboration platform, today announces the release of MindTouch 2009, an enhanced developer platform for building rich collaborative applications and communities, and a new bi-directional message bus that further extends MindTouch's powerful collaborative capabilities.

Read more about this release and view a demo video of it here:
http://www.mindtouch.com/Newsroom/Socia … 2009-04-02