Professional

From FAS Virtual Worlds Almanac

Many users of virtual worlds conduct business and networking in virtual worlds. Virtual worlds that have been used in this manner include:

Virtual World	Developer	Registered Users	Status	URL
Digital perfection			In Development	http://digitalperfection.info
ISTE Island	ISTE			http://slurl.com/secondlife/ISTE%20Island/91/58/31
OSGrid	OpenSim project	1200012,000	Active Open Beta In Development	http://osgrid.org
OpenLife	3DX	5500055,000	Open Beta	http://www.openlifegrid.com
Project Wonderland	Sun		Active Open Beta In Development	https://lg3d-wonderland.dev.java.net/
Reactiongrid	ReactionGrid Inc	28002,800	Active	http://reactiongrid.com
Second Life	Linden Lab	1700000017,000,000	Active	http://www.secondlife.com
There	Makena Technologies		Active	http://www.there.com
UC Davis Virtual Hallucination Facility				http://slurl.com/secondlife/Sedig/27/44/22/?img=http%3A//nwn.blogs.com/nwn/images/vr_hallucinations.jpg