Xivio.com was a commercial children's virtual world website created in 2006 by Gavin Conrad. This is the legacy World Server Java Core made available to the world to do with as it wishes.
PLEASE NOTE: The project moved to https://github.com/Knitter/sandscape
Sandscape is a virtual, browser based, table allowing people to play a customizable card games (CCG) online. Although it is a vital part of WTactics.org the projects goal is to support almost any card game, enabling you to bring your favorite game online.
The Linux Game Server Project is an effort to create an Open Source Virtual Game Server. This project leverages the flexibility of VMware, with the combined brawn of Debian to provide a versatile and easy use Web Managed Game Server platform.