Worlize

Worlize lets you create your own interactive multi-user online world for free. Worlize joins personal expression with interactivity to deliver a wholly unique real time hangout where users can make new friends while hanging out with old ones. Users can watch YouTube videos together in real time, share pictures and more, all while enjoying rich group chat with webcams or text balloons in imaginative environments built with custom avatars, backgrounds, and objects.