The Legend of Pirates Online - Pirates of the Caribbean Online is an Action MMORPG, Exploration, Virtual-World, and Exploration Simulation developed and published by Disney Online.
Gather Town - Spatial video-chat worlds for work and play
Second Life - Second Life is a virtual reality platform where individuals interact in a virtual world. The software was developed in 2003 by Linden Labs. More than one million people now regularly use the software.
VRChat - Create and play in virtual worlds with others
IMVU - IMVU is multiplayer online video game created by ‘IMVU Inc’.
Topia - Create amazing wallpapers for your iPhone