JaxoDraw: Feynman Diagrams made easy!
Java science library.
Water & steam properties Java library
Computation and Visualization environment
A raytracer for forbidden optics
Particle Image Velocimetry
tiny code, html webcam game or plug brain in each blob, java server
Multithreaded N-Point Gravity Simulation for PC and Android
Calculator that takes care of measurement units.
VOpR - a virtual optical rail