Visualizations
Brownian Motion 
2d brownian motion simulator, the drunkards walk
Finite Group Visualizer
Simple finite group simulator using pascals triangle
Cellular Automata
All 256 elementary cellular automata
Conway's Game of Life
Everyone's favorite 2d cellular automata
Wordalyzer 
A word statistics visualizer
Android Applications
Tea Timer
A simple tea timer for android, open source
Wordnik
Wordnik android client. A nice dictionary for android
Scripts
- Real-Time SHA1 :: See the hash as you type!
- Python Cryptology Scripts :: A collection of my python scripts from college.