Extensible Line-drawing & Polygon-filling Rasterization Libs for Java
C++ library for half precision floating point arithmetics.
Model Railway CAD program
a parametric 3D CAD modeler
2D & 3D TeX-Aware Vector Graphics Language
FlightGear Flight Simulator: free open-source multiplatform flight sim
A portable, multi-platform, command-line driven graphing utility
Toolkit for working with and mapping geospatial data
Virtual Screening software for Computational Drug Discovery
GPS log file viewer and analyzer
Scanning probe microscopy data visualisation and analysis
JaxoDraw: Feynman Diagrams made easy!
An interactive viewer for three-dimensional chemical structures.
medical image conversion utility
Open Source Solid Modeling CAD
Earth orbits and satellite coverage display in 3D on your laptop.