For the handling and manipulation of the HTML5 <canvas> element
A C++ template library extending syntax towards mathematical notation
Open source library for processing arrays and matrices
Color Changer based on RGB color values
a java based desktop screen recorder
Computer vision and image processing library for Qt.
A Flash exporter for Ren'Py.
4 plugins for 360 panorama editing
A 3D rendering / entity engine
Actionscript 3 Particle Engine for Flash and Flex
Ruby computer vision library