XUQA If you are a valid college student in United States. And this is more about life in US anyway.
Who lives near you A Singapore made locality-based social networking tool.
My Space A contender against Friendster, which have more Caucasians than Asians.
360 Yahoo’s great work on social networking, but I use Yahoo Group more than this.
My Wallop Powered by Microsoft Research, a on going M$ campus research for people’s interaction.
The face book A more alumni based social networking tool.
Alumni Contact List (Chinese) Once the most popular social networking tool in China.
Friendster Yah.. Right.. You know that..
There are more tools available, like NUS’s very own Photo Moblog please comment more on this 🙂