Lightweight image viewer for Windows with animated GIF/WEBP support
A lightweight, lightning-fast, and powerful image viewer
Fast and simple digital painting software
Swiss army knife of image processing
Hewlett-Packard's Linux imaging and printing software
A portable, multi-platform, command-line driven graphing utility
An award-winning drawing program for children of all ages
Image browser and viewer for Unix - X/Motif
Open Source Solid Modeling CAD
Display, convert, and edit raster image and vector image files
Arkhamdev Open Source Projects
LDraw™ editor for LEGO® style digital building instructions.
Various small and useful command-line utilities
Cross Platform GUI Toolkit
A project that has moved to GitHub