openwonderland
Open source toolkit for creating collaborative 3D virtual worlds.
Open Wonderland is a 100% Java open source toolkit for creating collaborative 3D virtual worlds.
The Open Wonderland toolkit is designed primarily for developers familiar with the Java programming language. As a developer, you can extend any part of the system and add functionality by creating modules, the Wonderland version of plugins. For full details, see the Open Wonderland project page by clicking on the following link.