OpenGL Mathematics (GLM)
Open-source software that allows users to set animated desktops
Console-based GLSL Sandbox for 2D/3D shaders shaders
3D GPUs Strange Attractors and Hypercomplex Fractals explorer
Support for legacy OpenGL in core profiles
C++ header-only library that simulates GLSL math
Lightweight app for visualization of Mandelbrot and Julia set
High-efficiency minimalist C++ wrapper for OpenGL 4.3
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
CIRT - CUDA Interactive Ray Tracer
crossplatform multithreaded object-oriented render and audio engine
3D modeler, 3D game maker, 3D demo maker
A toy physically based GPU path tracer (C++/OpenGL/GLSL)
Live shader coding tool and Shader Showdown workhorse
GPU Raytracer from scratch in C++/CUDA
Learning Modern 3D Graphics Programming
A testing framework for automatically finding and simplifying bugs
GLSL shader prototyping tool based on Eclipse IDE.
Graphic Live Mixer
A tool that uses OpenCL to procedurally generate 3D models
Fancy interactive fluid simulation for gfx fans, VJs and demo coders
Simple WebGL Fragment Shader Editor