Swiss army knife of image processing
An award-winning drawing program for children of all ages
Model Railway CAD program
A simple LaTeX {picture} drawing tool
Display, convert, and edit raster image and vector image files
Picture manager with focus on meta information (XMP, IPTC, EXIF)
Cross Platform GUI Toolkit
A ZX Spectrum UDG creator
Deep paint and stop-motion animation software
Java Image Viewer And Manipulator
Free yourself
Advanced image processing toolbox for Scilab on Unix/Linux/Mac OS
A full featured cross-platform image library
Convert images to Ascii Art, with a lot of options and drawing tools
A graphical Finite State Machine (FSM) designer.