Runge is an Interactive Solver for Systems of Differential Equations
A fast prime number generator based on the Sieve of Eratosthenes
Python+Pygame robot simulator 2D
library for Bilinear Pairing
Open Source Traffic Control Software
In-flight navigation (and more) for private pilots (Linux).
UML 2 Statemachine for C++ is a development framework with DSL support
The Advanced Algebraic Language.
User space driver to log data from PICO ADC 11/12 for Linux/Mac.