Interesting Virtual Worlds

I have lately checked out few virtual worlds and produced a list of must see virtal reality environments for virtual reality tourists:

• http://www.secondlife.com
• http://www.activeworlds.com
• http://www.vlb.mtv.com
• http://www.kaneva.com
• http://www.there.com
• http://www.moove.com

Additionally I bumbed into couple of frameworks you can use to build your own virtual worlds:

• http://www.multiverse.net
• http://www.blaxxun.com
• http://www.mediamachines.com
• http://www.worldforge.org
• http://metaverse.sourceforge.net

Finally X3D based chat worlds with custom real time avatar synchronization protocol:

• http://vrmlworld.net
• http://www.vrspace.org