3Dee
3dee virtual reality - 3d chat & virtual community
http://www.3dee.nl/
Active Worlds
3d virtual worlds chat at its finest. create your own 3d world, chat with others in virtual reality environments created by others and much more
http://activeworlds.com/
Cybernet Worlds
Cybernet Worlds
http://www.cybernetworlds.com/
Outer Worlds
The greatest 3d chat program on the web. virtual reality. design 3d worlds, wear an avatar and chat with your friends in this robust online community. enjoy 3d graphics and spelletjes for great fun.
http://www.outerworlds.com/
Spiralmatrix
Spiralmatrix
http://www.spiralmatrix.com/