GNU Health - The Free/Libre Hospital and Health Information System
CADAM is the open source text-to-CAD web application
A cross-platform statistical package for econometric analysis
An object relational-mapping (ORM) library for Java
a parametric 3D CAD modeler
The Open Source CFD Toolbox
FlightGear Flight Simulator: free open-source multiplatform flight sim
GPS log file viewer and analyzer
An advanced network simulator to design and configure virtual networks
Computer Algebra System written in Common Lisp
A planetarium software that shows a 3D simulation of the night sky
Scanning probe microscopy data visualisation and analysis
A circuit simulator with graphical user interface (GUI)
32/64 bit multi-platform Ethernet S7 PLC communication suite