- Ölrechner. Meine Erfahrungen mit dem Bau eines Ölrechners.
The Most Beautiful Mathematical Theorems
- The list for viewing and voting
- How it works. This is a quite tricky use of the GeoCities guest book. The votes are stored as entries in the guest book.
- Cthugha for Linux. If you do not know what Cthugha is, take a look - you might love it.
- PVMPOV. Parallel ray tracing.
- Misc. Tools. Some small programs I wrote and you might find useful - with absolutely no support.