http://www.Concert-oh.com can simultaneously service Web cameras, audio conversations, document sharing, text chatting and more from separate locations. Users of the site can experience web-based virtual meetings, with multiple attendees, from any computer. And it’s free. How can it get any better you might ask?
How to get your free shirt:
1. Register at
http://www.Concert-oh.com 2. Create a meeting
3. Send a screen capture to them via email along with your size and address, and they'll mail you a T-shirt.
help@concert-oh.com 
