A free, high-quality, and portable font engine
LDraw™ editor for LEGO® style digital building instructions.
Tools to process and visualize scientific data and images
Cross Platform GUI Toolkit
Extend abcm2ps to support direct generation of PNG, SVG and PDF files
Scanning Probe Microscopy Controller and Data Visualization Software
a free library to read and display PNG images.
Source code for efficiently rendering parametrically defined surfaces
A customizable 3D platform for agent-based AI research
Cross-platform open source software for astrophotography
Library to correct optical lens defects and lens database
3D Software Renderer in 700 Lines
Free yourself
Standalone software for photo editing and digital painting.
Java 2D graphics/utility library
Java bindings to cairo
C/C++ library to add light and intuitive GUI to OpenGL and DX programs