Zoomable user interface (ZUI) with file manager, file viewers and more
...Furthermore, the virtual cosmos contains a chess game, a netwalk game, a 3D minesweeper game, a multi-function clock, a stock watchlist, some fractals, and a Linux kernel configurator in form of a kernel patch.
***** NOTE *****
This project has been incorporated into the Vulcan Chess Mods project
at http://sourceforge.net/projects/vulcanchessmods/
*****
The Mouse Bug Patch significantly improves responsiveness of Vulcan, an open-source 3D chess program written by Mauro Persano, to mouse events when compiled for use with X11.
From the author's site*: "vulcan lets you play against the computer a chess variant inspired by a certain well-known science fiction TV series."
* http://www.fzort.org/mpr/projects/vulcan/
** If the source code tarball for Vulcan isn't available from the author's site, it can be found at http://web.archive.org/web/20110726072225/http://www.fzort.org/mpr/projects/vulcan/