TouchGraph provides a set of interfaces for graph visualization using force-based layout and focus+context techniques. For now only older code is available, but we are planning to release new versions as well.
A graphical isometric multiplayer virtual reality server in MUD-style. Rooms and server code can be changed online. At the moment, there is also an IRC link. Clients are available in Java and Python/C.
Zaval GDP is a set of components that allow to control size, location, cursor type for the Java AWT/Swing/LwVCL components. Actually, components are Java AWT events listeners that have no GUI part.