A Hex Editor for Reverse Engineers, Programmers
Multi-Joint dynamics with Contact. A general purpose physics simulator
Viking is a free/open source program to manage GPS data
A portable, multi-platform, command-line driven graphing utility
Data manipulation and plotting program with scripting
Computer Algebra System written in Common Lisp
Toolkit for working with and mapping geospatial data
Installable / Portable Python Distribution for Everyone.
2D & 3D TeX-Aware Vector Graphics Language
Framework for numerical computations, data analysis and visualisation
An intuitive molecular editor and visualization tool
Data Visualization and Analysis
Industry standard communication with compliant image generators.
molecular editor and viewer
A planetarium software that shows a 3D simulation of the night sky
Open source cross-platform Java Visual Traceroute
An interactive viewer for three-dimensional chemical structures.
... the open-source glide computer
Graphical explorer for BACnet and Free BACnet library in C#