Tubri Social network which lets you socialize with different people differently
Ninbuzz Internet connection to chat to social networks
iDate IDate is an application that searches via Bluetooth if there are potentially nice dates in your vicinity
Friends Connector Top Community connect friends with Facebook, Friendster, Myspace, Hi5, Twitter, netlog, orkut, perfspot & etc
Not enough with Facebook or Friendster? How about MySpace, Hi5, Twitter and etc all inside your mobile??