An award-winning drawing program for children of all ages
Swiss army knife of image processing
Display, convert, and edit raster image and vector image files
Rendera is an open-source painting package.
Deep paint and stop-motion animation software
Cross Platform GUI Toolkit
Advanced image processing toolbox for Scilab on Unix/Linux/Mac OS
Simple drawing program for Linux
Crop images by specified numeric value.
FNT Font editor
A 3D equirectangular panorama viewer, in C/GTK+
A powerful C++ class library for image manipulation