OpenMeetings is #15 in Top 23 Visual Collaboration software
Openmeetings is free video conferencing software that allows you to chat via video, to do whiteboarding, to convert documents on the fly, etc. It even allows you to share your desktop.
Positions in ratings
#15 in Top 23 Visual Collaboration software
#16 in Top 17 Videoconferencing software
The best alternatives to OpenMeetings are: BigBlueButton, Jitsi, WebEx