A renderer agnostic two-dimensional drawing api for the web
C++ header-only library that simulates GLSL math
Scanning Probe Microscopy Controller and Data Visualization Software
Braille & ASCII world map renderer for your console
Gphoton in a simple 3d modeler and ray tracer.
3D .NET engine for Windows, Linux, Mac
Free vector,quaternion,matrix math library
Obsolete: use https://github.com/VMML/vmmlib