1999
2004
Live Journal, Asian Avenue, Black Planet, Lunar Storm;
2000 Mi Gente;
2001Cyworld, Ryze;
2002Fotologj, Friendster, Skyblog;
20032004
Flickr, Piczo, Mixi, Facebook (only in Harvard University), Multiply, aSmallWorld, Dodgeball, Care2 (social network site was added), Catster, Hyves;
2005Yahoo!360, Youtube, Xanga, Cyworld, Bebo, Facebook (high school’s network), AsianAvenue, BlackPlanet,
2006