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

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.

3D virtual reality chat plugin software and servers. Design worlds, chat with friends, play games.

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

An official distributor of Activeworlds technology in Europe with 3D environments for both business and home use.

A hosting reseller for Activeworlds, Inc. since 1998.

A research and trade association for virtual worlds, avatars, virtual community. Organizer of yearly Avatars conference.

A popular and long-running web-based multiuser world, using VRML and Blaxxun browser software. Chat, and use objects.

Software and world development company. Also home to Traveler online community.

3D chat world. Customizable avatars with facial expression. Users can chat, build and furnish a house, listen to music, share files. Can be integrated with external tools.