A portable, multi-platform, command-line driven graphing utility
FlightGear Flight Simulator: free open-source multiplatform flight sim
Computer Algebra System written in Common Lisp
Scanning probe microscopy data visualisation and analysis
General Mission Analysis Tool
2D & 3D TeX-Aware Vector Graphics Language
Open source finite element software for multiphysical problems
Framework for numerical computations, data analysis and visualisation
Viking is a free/open source program to manage GPS data
Cross-platform, scientific graphics plotting library
A library for scientific data visualization
Interactive landscape rendering based on a virtual globe.
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
The cross-platform library behind the Hugin photo stitcher
Numerical and Symbolic Math Tool
TimingEditor is a tool to graphically draw and edit timing diagrams.
GRBL controller application with G-Code visualizer written in Qt
MathMod is a mathematical modeling software
Tools to process and visualize scientific data and images
Draws signalling charts, block diagrams and graphs from text input.