Another day, another midterm; friday afternoon… stupid bastards. This one would be my data structures course — AVL trees, (2,4) trees, the Knuth-Morris-Pratt algorithm and so on, fun stuff. This is a nice AVL tree simulator if you feel the need to learn. Onward with the simulators! Here’s a fun little one for the physics behind jumping on skis. And there’s Cygwin, which isn’t so much a simulator as a unix environment that runs under windows.