CReST: The Cloud Research Simulation Toolkit
A Turing Machine Simulator
A Library for Interactive Modelling and Visualisation
A simple hydrodynamic code less than 700 lines long!
Simple Queue Simulator
VEX Robotics Competition Simulator
VOpR - a virtual optical rail
Stochastic Analysis
Computer science experiment manager
collection of illustrative programs:small games, simulators: C, Matlab
OpenEstragon is a market economy simulator.
FDTD Electomagnetic Wave Simulation Software
Chromatography Analysis and Design Toolkit
Agent-based framework for Artificial Life and Complex Systems