OpenMeetings
Open-Source Web-Conferencing
OpenMeetings is a free browser-based software that allows you to set up instantly a conference in the Web. You can use your microphone or webcam, share documents on a white board, share your screen or record meetings. It is available as hosted service or you download and install a package on your server with no limitations in usage or users.
DimDim
Open-Source Web-Conferencing
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.