Image management application
Free and open source voxel art tools - editor, thumbnailer and format
Improved JPEG encoder
SIMD-accelerated libjpeg-compatible JPEG codec library
An award-winning drawing program for children of all ages
Audio Editor
Swiss army knife of image processing
The cross-platform library behind the Hugin photo stitcher
Drawing, graphics conversion, software development, administration.
Tools to process and visualize scientific data and images
Various small and useful command-line utilities
French Geographic Information System
Rayshade raytracer
Tools to access streams in PDF-files at the object level.
a fork of the Panorama Tools / libpano13 with a fast PTOptimizer
Memory card image recovery
a free library to read and display PNG images.