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.
Former project page
Output Processing script from Java AWT/Swing paint call
A software tool for Embroidery craft artisans for design digitization
A powerful C++ class library for image manipulation