Advanced PNG optimization program
Swiss army knife of image processing
Open Source Solid Modeling CAD
Display, convert, and edit raster image and vector image files
Drawing, graphics conversion, software development, administration.
Various small and useful command-line utilities
SIMD-accelerated libjpeg-compatible JPEG codec library
A full featured cross-platform image library
X Windows baby toolkit
Embedded JPEG encoder
The Utah Raster Toolkit 3.0, patchlevel 2
A powerful C++ class library for image manipulation