EGL

RetroArchlibretro/RetroArch

A cross-platform frontend for the libretro API, enabling emulators and game engines to run as modular cores.

DeepMind Labdeepmind/lab

A customizable 3D platform based on Quake III for agent-based AI and deep reinforcement learning research.

ffmpeg-gl-transitiontransitive-bullshit/ffmpeg-gl-transition

An FFmpeg filter that applies GLSL video transitions from the gl-transitions collection to video streams.

quakeforgequakeforge/quakeforge

A modern open-source engine for playing Quake and QuakeWorld games, with tools for mod development and evolving into a general game engine.