SwiftShader is a high-performance CPU-based implementation
Official mirror of libplacebo
An implementation of OpenGL 3.x-ish in clean C
CGL (C Game Library) is a multipurpose library
OpenGL text using one vertex buffer, one texture and FreeType
Xash3D FWGS engine
The official Allegro 5 git repository. Pull requests welcome
stb single-file public domain libraries for C/C++
Simple DirectMedia Layer
Improved Quake III Arena engine
Bloat-free Graphical User interface for C++ with minimal dependencies
Codam's own fixed, functioning alternative of the miniLibX
ImageMagick 7
C++ Audio Plug-in Framework for desktop, mobile, xr and web
Nice things to use along dear imgui
Lua Virtual Reality engine
DeSmuME is a Nintendo DS emulator
A cross platform lightweight single-header simple-to-use library
Powerful development framework for creating virtually anything
Modernized fork of NEdit, with unicode support and AA text rendering
Doing 3D with Tcl
A simple 3D framework in C++
Arduino and PlatformIO IDE compatible TFT library