Lightweight translator that allows you to translate and speak text
Cross-platform Open-source 2D CAD
GPS log file viewer and analyzer
A circuit simulator with graphical user interface (GUI)
a parametric 3D CAD modeler
2D & 3D TeX-Aware Vector Graphics Language
SUMO is a microscopic, multi-modal traffic simulation.
Satellite tracking software
Zoomable user interface (ZUI) with file manager, file viewers and more
Astrology calculation, charting, and analysis
Free and Open Source Technical Analysis Charting Software
An open process control and laser engraving software solution
Program for molecular graphics
Electronic paper for computations and graphs
Print Steam Tables; Plot diagrams and cycles from equations of state