A cross-platform statistical package for econometric analysis
FlightGear Flight Simulator: free open-source multiplatform flight sim
SUMO is a microscopic, multi-modal traffic simulation.
Industry standard communication with compliant image generators.
An EnergyPlus shell for parametric studies and more ...
Virtual X-Ray Imaging Library on GPU
Earth orbits and satellite coverage display in 3D on your laptop.
System dynamics program with additional features for economics
3D driving simulation based on Open Dynamics Engine
Double slit experiment visualization tool loving multicore processors
A simulation program for thyroid homeostasis.
Digital Circuits Design and Simulation
Static and Dynamic Structural Analysis of 2D and 3D frames.
Interactive geometry software for Euclidean and non-Euclidean spaces
HP-41cx Emulator
OpenNum lets you distribute solvers with a nice graphical interface
Modbus slave simulator