Hey here are top 10 Social Networking Sites, who are being overused and liked by the users:

*1 Facebook.com
*2 Twitter.com
*3 Linkedin.com
*4 Myspace.com
*5 Plus.google.com
*6 Orkut.com
*7 MillionInOne.com
*8 Friendster.com
*9 Bebo.com
10 Hi5.com