Cross-platform asynchronous I/O

A simple and easy-to-use library to enjoy videogames programming

Embedded graphics library to create beautiful UIs for any MCU, MPU and display type.

A very compact representation of a placeholder for an image.

H2O - the optimized HTTP/1, HTTP/2, HTTP/3 server

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

A simple Minecraft clone written in C using modern OpenGL (shaders).

A text editor in less than 1000 LOC with syntax highlight and search.

Quake III Arena GPL Source Release

minimal cross-platform standalone C headers

Higher level programming in C

Lossy PNG compressor — pngquant command based on libimagequant library

Small portable AES128/192/256 in C

A blazing fast and lightweight C asymmetric coroutine library 💎 ⛅🚀⛅🌞

waifu2x converter ncnn version, runs fast on intel / amd / nvidia / apple-silicon GPU with vulkan

A protocol for secure client/server connections over UDP

A tiny neural network library

simple neural network library in ANSI C

Pure C Game Engine

A basic 3D scene implemented with various engines, frameworks or APIs.

Library for Switch Homebrew

Main repository for Csound

Include binary files in C/C++

A simple heap memory allocator in ~200 lines.

malloc / free replacement for unmanaged, linear memory situations (e.g. WASM, embedded devices...)

A parser generator for visibly pushdown languages.

the c2 programming language

A VM with adaptive optimization and JIT compilation, built for Rakudo

Branchless UTF-8 decoder

A packet acknowledgement system for UDP