Active Worlds resource for visiting or creating your own virtual world: hosting, textures, 3D objects, avatars, skyboxes, tutorials.

Travelers Network offers free voice chat in 3D virtual worlds.

An open source (gpl) virtual reality cross-platform 3D community software.

3D-4u2 offers multiuser 3D and virtual reality technology on the Internet that seamlessly integrates most current technologies, ranging from live video to 3D animations and allows users to build themselves.

People can meet, interact with each other, build houses and whole worlds within a three-dimensional space.

A hosting reseller for Activeworlds, Inc. since 1998.

An Active Worlds based system where you can build structures, play games, or chat with friends. Also offers world hosting for a fee.

Resources for building and visiting online 3D communities.

3D reconstruction of the Mayan Cities, using VRML or Adobe Atmosphere browser.

3D VR community with avatar based chat. Design and create your own home and surroundings.