- Ruby
-
O'Reilly Dev Center
-
PLEAC - Programming Language Examples Alike Cookbook
- Shell Scripting
- Theory, Interesting Things
- Logic Puzzles
- Puzzled - Java Based Logic Puzzle Solver
- Cryptography and Secure Computing
- Open Source (Law and Philosophy)
- Unix (Includes BSD and Linux)
- Common Programming Related Tools
-
rsync
- CVS - link to manual needed
- Neat Programs by Others