FlightGear Flight Simulator: free open-source multiplatform flight sim
Software tools for processing taxonomic descriptions in DELTA format
A planetarium software that shows a 3D simulation of the night sky
Open Source Computer Vision Library
For exploring cellular automata like Conway's Game of Life.
a parametric 3D CAD modeler
Satellite tracking software
2D & 3D TeX-Aware Vector Graphics Language
GPS log file viewer and analyzer
SUMO is a microscopic, multi-modal traffic simulation.
An USB programmer for PIC, dsPIC, AVR, serial memories
An open source software-defined GNSS receiver
Astrology calculation, charting, and analysis
Physically accurate and validated GPU ray-tracer
Virtual X-Ray Imaging Library on GPU
Object-oriented equation-based modelling and optimisation software
Android, UIQ 3.0, Series 60 Edition 5 open-source software
Open Source Solid Modeling CAD
Industry standard communication with compliant image generators.
Framework for numerical computations, data analysis and visualisation