A free, high-quality, and portable font engine
2D & 3D TeX-Aware Vector Graphics Language
Model Railway CAD program
Draw vector graphics to scale using a descriptive language
Swiss army knife of image processing
JaxoDraw: Feynman Diagrams made easy!
A simple LaTeX {picture} drawing tool
wxSVG is C++ library to create, manipulate and render SVG files.
Another drawing editor for LaTeX with PSTricks & TikZ
Display, convert, and edit raster image and vector image files
Cross Platform GUI Toolkit
Toolkit for working with and mapping geospatial data
C++ header-only library that simulates GLSL math
Scientific Visualisation Made Easy
Video mixer for mixing live and recorded video and audio feeds
Scanning Probe Microscopy Controller and Data Visualization Software
The web-based motion graphics editor for everyone