Draw vector graphics to scale using a descriptive language
JaxoDraw: Feynman Diagrams made easy!
Another drawing editor for LaTeX with PSTricks & TikZ
A vector drawing editor for LaTeX (JavaFX)
Vector drawing program for LaTeX using PSTricks
Simple and intuitive 2D vector drawing for electronics and not only.
A tool for write student evaluations
The full-featured, easy-to-use desktop GIS with real processing power!
Particle Image Velocimetry
Java library for drawing 2D charts with LaTeX math support
cy2fluxviz : Cytoscape 2 plugin for flux distribution visualization