A portable, multi-platform, command-line driven graphing utility
Swiss army knife of image processing
An award-winning drawing program for children of all ages
Display, convert, and edit raster image and vector image files
Open Source Solid Modeling CAD
Image browser and viewer for Unix - X/Motif
Cross Platform GUI Toolkit
French Geographic Information System
LDraw™ editor for LEGO® style digital building instructions.
3D Without Boundaries
SIMD-accelerated libjpeg-compatible JPEG codec library
Scanning Probe Microscopy Controller and Data Visualization Software
3D Multiplayer Hover Soccer
Deep paint and stop-motion animation software
Unofficial Windows builds of FontForge
PyMOL is an OpenGL based molecular visualization system