We are into final stages of Big Blue Button - A free Web-conferencing solution.

Our staging application is at http://115.109.16.77/ Join in, and try our features - this is built on the top of open source packages.

Our staging environment will be available from Monday, 16th August 2010
Timings: 17.00 to 22.00 PM IST.

Kindly let me your feedback here.

And yes, this will be FREE ;)
Thanks,
/Nakul.