A radial, interactive NCAA tournament bracket visualizing Nate Silver's NCAA projections.
Make a Breakout clone with HTML5's <canvas> element
A demonstration and explanation of how to use Bloom filters
Generate a random but reasonable NCAA bracket for your office pool
Tree drawing algorithms actually have an interesting, long history, and are fun to implement.
Notes from my spare time project on creating a curve
Slides and notes from a talk I gave on using IPython to generate a fantasy football team
A visual demonstration of how a few permutation algorithms work
Hacking python's with statement for fun and profit
Playing to win for the long haul instead of the short term