Mebeam allows you to create chat rooms with built in audio and video features. All this is done via mebeam website and you don’t have to register or download anything.
How to do video conferencing with Gtalk
If you use Gtalk or any Jabber client you can start video conference while chatting with your friends over Gtalk. Install this Gtalk plugin for mebeam, after installing right click while you are in Gtalk chat, you will see a link Invite to Mebeam. Your friends and you will receive a link in Gtalk chat window, click that link your video chat room is ready to be connected.
Connect your webcam and micro phones to get started. Here you can send messages, invite more people to your video conference.