Swiss army knife of image processing
a parametric 3D CAD modeler
3D fractal rendering software
Rendera is an open-source painting package.
A dithering software based around floats
SIMD-accelerated libjpeg-compatible JPEG codec library
Unofficial Windows builds of FontForge
Lightweight and modular C++11 graphics middleware for data and games
Program for manipulating with mind maps
pgf/TikZ diagram editor
Fast, advanced, multi-platform fractal generator
Editor for configuring the open source navigation program Navit
Simple model viewer for obj format.
realtime 3d surface rendering library
Rendering of 2D and 3D Celtic Knots
Multiplatform tool for batch image conversion
Virtual Simulator for Dynamical Systems