JaxoDraw: Feynman Diagrams made easy!
Draw vector graphics to scale using a descriptive language
Another drawing editor for LaTeX with PSTricks & TikZ
CAD application for Technical Drawing exercises
Vector drawing program for LaTeX using PSTricks
Simple and intuitive 2D vector drawing for electronics and not only.
A software tool for Embroidery craft artisans for design digitization
A powerful C++ class library for image manipulation