Adobe Connect and Fuze are both web-based and they have more advanced features, but they also tend to be more prone to technical issues.
My experimenting with webcasting technologies has been limited to Livestream, Ustream, and a Toronto-based full service provider called Frankcasting.
We would recommend creating a member profile using a valid email address so that you may receive valuable feedback from the chat service and member contact requests.
At the upper right of the chat room you will find a create/modify a chat room button.
Our chat room is one of the busiest chat rooms on the chat service.