Meebo is a live communication platform on the Internet with instant messaging from absolutely anywhere. According to Meebo there are no downloads or installs required, and it’s free!
Meebo.com reports that millions of people keep in touch every month with friends on any IM network (AIM, Yahoo!, MSN, Google Talk and Gmail, MySpace IM, Facebook Chat, and more!) and chat with people in Meebo Rooms. Meebo also enables live communication integrated into any website with Meebo Rooms, Meebo Community IM, and Meebo Me.