Hi all,

Folks have been sending me links to some other collaboration systems.
There might be some promising alternatives here but I haven't had time
to evaluate them, check them out if you can...

http://www.zarafa.com/content/screenshots
http://www.openassembly.org
http://bigbluebutton.org
http://www.spicebird.com/
http://www.activecollab.com/

Thanks,
Ted