Meebo is an in-browser instant messaging program which supports multiple IM services, including Yahoo! Messenger, Windows Live Messenger, Google Talk, AIM, ICQ, and more. There are no downloads or installs required, all you need in order to chat with your friends is a computer. Once you sign in you will have your entire contact list so you don't have to add people again. Meebo.com is totally free and it lets you have access to instant messaging from absolutely anywhere. This site also provides you other products, like MeeboMe which is an embeddable IM window that you can drop onto any personal webpage and chat with site visitors in real time, Meebo Rooms, Meebo Mobile which allows messaging on iPhone and iPod Touch, and Firefox extension, a Firefox sidebar with visual notifications, smart buddy list, and drag and drop functionality.