Multi-Joint dynamics with Contact. A general purpose physics simulator
2D & 3D TeX-Aware Vector Graphics Language
Open source finite element software for multiphysical problems
General Mission Analysis Tool
Crystallographic software for displaying voxel maps - electron density
Framework for numerical computations, data analysis and visualisation
Satellite tracking software
Double slit experiment visualization tool loving multicore processors
Scanning Probe Microscopy Controller and Data Visualization Software
Agent-based simulation toolkit
STM data analysis
a browser based ballistics calculator for arrows and bullets
flexible analysis of irradiation yields in nucelar spectroscopy
sandbox particle simulator that obeys schrödinger's equation
Scanning Probe Image Wizard - MATLAB Toolbox
Easy plotting of images pixel by pixel!