Shader editor and gallery
LYGIA, it's a granular and multi-language (GLSL, HLSL, WGSL, MSL, etc.
Vulkan & C++17 based Scene Graph Project
C++ header-only library that simulates GLSL math
Python+Numpy+OpenGL, scalable and beautiful scientific visualization
A Processing/Java library for high performance GPU-Computing (GLSL)
Perl bindings to the Modern OpenGL API
Live Trace Visualization for Large Software Landscapes
A graphics engine + toolkit.
LibGDX/LWJGL tutorials and examples