Second Life is a free Online Community created on a 3D Virtual World. Second Life offers free 3D virtual spaces for business, school, educators, non-profit organizations & single individuals.
Second Life lets registered users to share fashion, music, videos & creative ideas & models within the online community of friends.
3D virtual communities are becoming very popular as a social networking tool. You can even set up your business house & build brands in the 3D virtual online communities.