To Virtual Worlds

Sorted alphabetically. Please leave your comment on updates.

Active Worlds
Cyworld's Minilife
Empire of Sports
Entropia
Gaia Online
Fusion Fall
Habbo
Hipihi
IBM Innov8
IMVU
Just leap In
Kaneva
Koinup
Meez
Novoking
Qwaq
Second Life
Sun MPK20
There.com
Twinity
Vastpark
vLES
MTV's Virtual Worlds
YooWalk
Vivaty
vSide