stb single-file public domain libraries for C/C++

Simple and portable (but not inflexible) GUI library in C that uses the native GUI technologies of each platform it supports.

A single-header ANSI C immediate mode cross-platform GUI library

Extremely fast non-cryptographic hash algorithm

Box2D is a 2D physics engine for games

minimal cross-platform standalone C headers

A native, user-mode, multi-process, graphical debugger.

Simple Dynamic Strings library for C

C library for building user interfaces

Create, manipulate, and optimize GIF images and animations

Single C file, Realtime CPU/GPU Profiler with Remote Web Viewer

A library of generic data structures for the C language.

A network library for client/server games written in C++

Free, easy, portable audio engine for games

A cross-platform minigolf game written in C.

OpenGL text using one vertex buffer, one texture and FreeType

Meta loader for Vulkan API

System Shock (PowerMac version / Official GPL Release)

A simple math library for games and computer graphics. Compatible with both C and C++. Public domain and easy to modify.

C and C++ headers, C# and Python classes, Rust files and Go package for icon fonts Font Awesome, Fork Awesome, Google Material Design icons and symbols, Pictogrammers Material Design icons, Kenney …

single header libraries for C/C++

🐜 single header process launching solution for C and C++

Nice things to use along dear imgui

Game Boy Advance, Game Boy, Game Boy Color, and DS Emulator

Single-file library for calculating 2D UI layouts using stacking boxes. Compiles as C99 or C++.

GENie - Project generator tool

Super fast C++ .PNG writer/reader

si78c is a memory accurate reimplementation of Space Invaders in C.

Sample code for https://github.com/floooh/sokol

Light-weight online font texture atlas builder