Welcome

BigBlueButton is an open source web conferencing system for distance education.

It supports sharing of slides (PDF and PPT), video, whiteboard, chat, voice over IP (using FreeSWITCH), and desktops. It can record and playback sessions (slides, audio, and chat). It runs on Mac, Unix, and PC computers, and it is supported by a community of developers that care about good design and a streamlined user experience.