abstraction-finder - a program to identify classes and potential private methods in a file. (Python)
unutil.h - a file of humorously useless functions. (C)
chopiner - a program to visualize complicated out-of-time-signature runs common to Romantic-era music. (C++)
upgo.info - a parody of Silicon Valley start-ups.
Hilbert R-tree - a data structure used in graphics. (Haskell)
group-payments - an algorithm for minimizing the number of payments required to settle debts for a group of friends (Haskell)
gaits - calculation of gait patterns for four-legged animals, which is surprisingly interesting (C++)