BigBlueButton 2010-07-15

This is an open source web conferencing system for distance education, business meetings and more

Written using ActionScript, Java and MySQL, BigBlueButton provides real-time desktop sharing, presentation, VoIP, webcam and chat rooms.

Here are some key features of "BigBlueButton":

· Desktop sharing
· Webcam support
· Audio conference
· Presentation slideshow
· Chat rooms
· Individual chat windows
· Logs
· Real-time capabilities