3D Engine c++
Xj3D is an open-source Java codebase for the X3D Graphics standard.
C++ header-only library that simulates GLSL math
realistic driving simulation + functions for 2D/3D graphics
3D Without Boundaries
Tao3D is a programming language for real-time interactive 3D
3D Charts - Templates for PovRay(TM)
Perl bindings to the Modern OpenGL API
A performant, flexible, and easy-to-use real-time 3D rendering engine
3D .NET engine for Windows, Linux, Mac
PHIGS (Programmer's Hierarchical Interactive Graphics System)