Gphoton in a simple 3d modeler and ray tracer.
Jiddu Krishnamurti's Book of Life
OTB is an open-source C++ library for remote sensing images processing
Sprite builder for BlueBox Image.
Free Open Source Software for the Speech & Hearing Impaired
Synchonize your music with disk, sd cards etc..
A Portable Device Remote Control for Media Player Classic
Optical marker tracking and overlay for augmented reality.