Another drawing editor for LaTeX with PSTricks & TikZ
JaxoDraw: Feynman Diagrams made easy!
Cross Platform GUI Toolkit
Vector drawing program for LaTeX using PSTricks
A graphical Finite State Machine (FSM) designer.
Free drawing software for Windows, Mac OS X, and Linux
Output Processing script from Java AWT/Swing paint call
automata editor
The X3DV Module Suite is a free set of Netbeans modules to code in X3D
Vector based drawing software designed for RPGs
Extension to iterate custom Python snippets over objects