| Avatars United | Online games | 700722686225000000022,686,225[1] | Open |
|---|
| Bahu | General, was popular in France, Belgium and elsewhere in Europe | 70061000000000000001,000,000[2] | Open to people aged 13–25 |
|---|
| Bolt | Teen community website | | Open |
|---|
| Capazoo | | 7005230000000000000230,000 | Open |
|---|
| eConozco | Bought by Xing | | Open |
|---|
| FitFinder | Anonymous UK Student Microblogging Website. | 7005322113000000000322,113[3] | Open |
|---|
| Mugshot | Social network aggregator from Red Hat, with compatible desktop software and an official Firefox plugin | 5000000000000000000 | Open |
|---|
| PlanetAll | Social network, calendar and address site founded in 1996 purchased by Amazon.com in 1998 but closed down in 2000 | 70061500000000000001,500,000 | Open |
|---|
| Pownce | Microblogging application (similar to Twitter) | 5000000000000000000 | Open |
|---|
| Sixdegrees.com | | 7005230000000000000230,000 | Open to previous members |
|---|
| Surfbook | Early Dutch social networking service which closed in 2004. Alleged inventor of the Like button.[4] | | |
|---|
| Windows Live Spaces | Blogging (formerly MSN Spaces) | 7008120000000000000120,000,000[5] | Open |
|---|
| Yahoo! 360° | Linked to Yahoo! IDs, closed everywhere except at Yahoo! Vietnam.[6] | 5000000000000000000 | Open to people 18 and older, (Yahoo! login) |
|---|
| Yahoo! Kickstart | Linked to Yahoo! IDs. Connecting students & Alumni | 5000000000000000000 | Open to students and alumni at specific colleges and universities (Yahoo! login) |
|---|
| Yahoo! Mash | Linked to Yahoo! IDs. Closed. | 5000000000000000000 | Open to people 18 and older, (Yahoo! login) |
|---|
