network

Kaneva is the first to combine social networking and a free 3D virtual world. It's a whole new way to connect with friends. Have fun in a vibrant virtual world full of people, cool places and fun games. Create your avatar and get a free 3D home today!

Gogofrog - Imagine building a unique 3D web site within just a few minutes... and best of all it's absolutely FREE.

Web-Based Second Life
MovableLife allows Second Life users to log in to Second Life using only a web browser. MovableLife allows you to chat, IM, search, teleport, manage friends, groups, and much more. If you just want a quick and easy SecondLife experience without all the 3D graphics, then MovableLife is exactly what you are looking for.