View a collection of sites related to participation in the Active Worlds virtual community. Learn about events and follow links to worlds.

Unites technology, design, and communications to create visualization for training, exhibitions, and other purposes. Learn about its projects.

Collaborating virtual reality-related orgs in this group include the VRML Consortium and the Contact Consortium. Promotes projects and events.

Explore the projects and resources of the National Institute of Standards and Technology and follow lots of links to VR-related sites.

Online expo focusing mainly on astronomy and astrophysics, advanced computation, and virtual environments.

International society dedicated to the discussion and advancement of virtual reality and synthetic environments.

Organization interested in virtual-worlds technology offers mailing lists, FAQ and downloadable software.

Conducts research into 3D information visualization. Offers information about its current and past projects.