Dimdim
Free Web Meeting, Free Web Conferencing, Meetup, Open Source, Net Meeting, eLearning, web conference, Unified Collaboration, Online Meetings, Online Training, Free Screen Sharing, collaboration, live meeting

MeBeam, Video Chat - Blog
MeBeam is WigiWigi grown up. Claimed to be the world's fastest little video engine it was doing things years ago that nothing else could. The latest generation is looking much more interesting. Must take another look.

beijingtravel community as audio, bridge, call, cameras, conference, conferencing, desktop, equipment, headsets, microphone, phone, phones, polycom, products, Speaker, Systems, teleconferencing, video, wireless

Dimdim: Free Web Conferencing,
An open source web conferencing software that is similar to Adobe Connect, or WebEx.

Welcome to Dimdim
Dimdim: Free Web Meeting, Free Web Conferencing, Meetup, Open Source, Net Meeting, eLearning, web conference, Unified Collaboration, Online Meetings, Online Training, Free Screen Sharing, collaboration, live meeting

WiZiQ Free Online Teaching and E-Learning with Web Conferencing
WiZiQ is a place where you can teach and learn using an easy-to-use Virtual Classroom. You are welcome to give private and public live online sessions, teach for free or earn money teaching. As a learner you can attend public sessions on various topics...

Yuuguu - The free remote desktop and screen sharing tool
Use Yuuguu to meet online and travel less. Hold online meetings, share your screen and work together on the same documents in real time.

Conference Organizing Drupal Distribution
out-of-the-box "Drupal Distro" organizers can use to facilitate participatory conferences (ala Drupalcon, BarCamp etc) Will support conference invitation, registration, session proposals + voting, note-taking, and forming post-conference...