| Name |
Description/Focus |
Registered users |
Registration |
| Avatars United |
Online games |
&1000000002268622500000022,686,225[1] |
Open |
| Bahu |
General, was popular in France, Belgium and elsewhere in Europe |
&100000000010000000000001,000,000[2] |
Open to people aged 13–25 |
| Capazoo |
|
&10000000000230000000000230,000 |
Open |
| eConozco |
Bought by Xing |
|
Open |
| FitFinder |
Anonymous UK Student Microblogging Website. |
&10000000000322113000000322,113[3] |
Open |
| Mugshot |
Social network aggregator from RedHat, with compatible desktop software and an official Firefox plugin |
&10000000000000000000000 |
Open |
| PlanetAll |
Social network, calendar and address site founded in 1996 purchased by Amazon.com in 1998 but closed down in 2000 |
&100000000015000000000001,500,000 |
Open |
| Pownce |
Microblogging application (similar to Twitter) |
&10000000000000000000000 |
Open |
| Sixdegrees.com |
|
&10000000000230000000000230,000 |
Open to previous members. |
| Yahoo! 360° |
Linked to Yahoo! IDs, unsupported. Still available at Yahoo! Vietnam.[4] |
&10000000000000000000000 |
Open to people 18 and older, (Yahoo! login) |
| Yahoo! Kickstart |
Linked to Yahoo! IDs. Connecting students & Alumni |
&10000000000000000000000 |
Open to students and alumni at specific colleges and universities (Yahoo! login) |
| Yahoo! Mash |
Linked to Yahoo! IDs, unsupported |
&10000000000000000000000 |
Open to people 18 and older, (Yahoo! login) |