General Mission Analysis Tool
Open source finite element software for multiphysical problems
Framework for numerical computations, data analysis and visualisation
Fit X-ray Photoelectron Spectroscopy (XPS) and XAS data
2D & 3D TeX-Aware Vector Graphics Language
A Portable General-Purpose Computer Algebra System
Free Animal Tracking Software
Routines for wavefront propagation in IDL, Matlab, and Python
X-Ray and Neutron Reflectivity Modeling
Physically accurate and validated GPU ray-tracer
Python program for Geiger counters and Environmental Sensors
Satellite tracking software
Simple tools for working with gravitational waves
Profiling and analysis of laser beams with ImageJ
JaxoDraw: Feynman Diagrams made easy!
A powerful arbitrary-precision calculator.
Open-source cross-platform spectrometer device driver