What are some popular social networking sites?

[Ne*Ne]

Bebo.com
Blackplanet.com
Classmates.com
Flickr.com
Etc....

[Jackkkk R]

myspace. facebook. twitter.

http://3.bp.blogspot.com/_s68kQEHtsHk/S4...%2B2.0.jpg

[_pink07]

There's a kind of new one...formspring.me
It's a networking website to ask questions..
there's http://www.hi5.com
there's linkedin.com
There's other websites from the source ↓
If you like manga there's a website called gaiaonline

[Sage]

Check out Scallyroo.com. It is by far the best site for teens and tweens (http://www.scallyroo.com). You can meet new people, shop with friends, create wish lists, make social plans and do a bunch of other really neat things.

[Mark]

mydiscreteplace.com