Groupboard is #19 in Top 10 Visual Collaboration software
Groupboard is a set of multi-user java applets including whiteboard, chat, message board, games and voice conferencing which you can place on your web page by simply copying a few lines of HTML code. You can also run Groupboard on your own web server. It can be used for tutoring, distance learning, training, or simply for fun! With the whiteboard you can upload background gif/jpeg images and draw on top of them, and all of the users connected to the board will see the changes in real-time.
Positions in ratings
#19 in Top 10 Visual Collaboration software