FEATool Multiphysics is an easy-to-use FEA and CFD Simulation Toolbox
Physically accurate and validated GPU ray-tracer
AVR simulator IDE
MRS/NMR analysis software
GUI for building, simulating and optimizing kinetic models.
Graphical Interface for Medical Image Analysis and Simulation
Simulator of 8051 microcontrolers
For comparison of simulation and experimental scattering data
A Library for Interactive Modelling and Visualisation
GDS visualization and parallelized capacitance extraction
Distributed Network emulation tool for high rate packet
3D model viewer and world navigator.