A standalone, large scale, open project for 2D/3D image processing
Swiss army knife of image processing
A dithering software based around floats
itom - an Open Source Measurement, Automation and Evaluation Software
Scientific Visualisation Made Easy
A Free Experimental System for Image Processing
High performance image processing library in C++
A small C library for building user interfaces with C, XML and CSS.
TurboSphere is an easy to learn and powerful JS based game engine.