LYGIA, it's a granular and multi-language (GLSL, HLSL, WGSL, MSL and CUDA) shader library designed for performance and flexibility

Universal Scene Description

Gaming meets modern C++ - a fast and reliable entity component system (ECS) and much more

A wrapper for DXC and SPIRV-cross

Talos Particle Engine

An abstraction layer for graphics APIs.

A modern cross-platform low-level graphics library and rendering framework

Desktop/Android/HTML5/iOS Java game development framework

Animation engine for explanatory math videos