Open Wonderland (originally Project Wonderland) is a Java open-source toolkit for creating collaborative 3D virtual worlds. Within those worlds, users can communicate with high-fidelity, immersive audio, share live desktop applications and documents and conduct real business. Open Wonderland is completely extensible; developers and graphic artists can extend its functionality to create entirely new worlds and add new features to existing worlds.
Xland: 3D Immersive Blog
Xland is a 3D immersive blog built in an Open Wonderland virtual world. The world demonstrate’s Open Wonderland’s ability to model real-world events and objects with accuracy and place them in various environments. The creators of Xland used a variety of existing Open Wonderland modules and created over 15 of their own to share with the Open Wonderland community.