JaxoDraw: Feynman Diagrams made easy!
CAD application for Technical Drawing exercises
Vector drawing program for LaTeX using PSTricks
Simple and intuitive 2D vector drawing for electronics and not only.
With J QR Code Generator you can create QR Codes easily & offline
Software allowing to create photobook. Similar image finding supported
PaintBox is a free open source painting program with built in shapes.
A drawer for origami crease pattern
Java3D Scene Creator