XFLR5 is an analysis tool for airfoils, wings and planes
Ab initio simulator for thermal transport and lattice anharmonicity
Virtual X-Ray Imaging Library on GPU
Frevo is probably the simplest tool for evolutionary design
3D driving simulation based on Open Dynamics Engine
Growth-grammar related Interactive Modelling Platform
PySCeS Constraint Based Modelling
Advanced vehicle simulator
Pure-python binary fixed-point arithmetic library
(RoboSim) Java based Robot Localization and Path Planner Simulator.
Multiscale Neuroscience and Systems Biology Simulator
A simulator for robotic hands.
Create lipid-bilayer models of arbitrary geometry.
Weighted Implementation of Suboptimal Paths (WISP)
A DLX/MIPS processor simulator