2D & 3D TeX-Aware Vector Graphics Language
Toolkit for working with and mapping geospatial data
JaxoDraw: Feynman Diagrams made easy!
Imaging application for GNUstep and MacOS
Growth-grammar related Interactive Modelling Platform
Krita for Linux 64 bit, display RAM as KB, MB, GB
Vector drawing program for LaTeX using PSTricks
Simple and intuitive 2D vector drawing for electronics and not only.
CUDA library for continuous optimization and light field analysis
pgf/TikZ diagram editor
Advanced image processing toolbox for Scilab on Unix/Linux/Mac OS
A graphical Finite State Machine (FSM) designer.
Experimental surface editor prototype
A Blender 2.6+ addon that aims to implement Motion Graphs
A powerful C++ class library for image manipulation