The open-asset-importer-library repository
The FastLED library for colored LED animation on Arduino
An ICC-based CMM for color management
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
C++ header-only library that simulates GLSL math
A full featured cross-platform image library
Gphoton in a simple 3d modeler and ray tracer.
Multimedia asset management and manipulator for Étoilé
A C++ template library extending syntax towards mathematical notation
Computer vision and image processing library for Qt.
Free vector,quaternion,matrix math library
Multi-Language Wrapper Collection for the Irrlicht Engine
A 3D rendering / entity engine
Obsolete: use https://github.com/VMML/vmmlib
Vector based drawing software designed for RPGs