Dimdim Open Source Community Edition v4.5 “Liberty” is meant for developers, highly technical enthusiasts and for use in non-critical environments. It has the most of the features of Dimdim Enterprise and is based on open source streaming and media components. Dimdim Enterprise is based on commercial streaming and media components (Adobe Flash Server) and runs on top of our SynchroLive Communication Platform to ensure robust scalability and reliability and is fully supported and certified by Dimdim, Inc. The Open source community supports the Open Source Community Edition.