mig33:Chat from your Mobile phone
Mig33 is a mobile download application that brings a potent mix of social networking, IM and VoIPfeatures to your mobile phone. Any mobile that can run Java and connect to the Internet by GPRS, 1X or 3G, can use Mig33. Once installed users can do all the basic social networking things like create profiles, send photos, friending and messaging. They even have chat rooms, which is separate from their IM feature. When users are logged in they can make VoIP calls.