📚 Freely available programming books

Linux kernel source tree

Visual Studio Code

Build cross-platform desktop apps with JavaScript, HTML, and CSS

Promise based HTTP client for the browser and node.js

Empowering everyone to build reliable and efficient software.

Vim-fork focused on extensibility and usability

openpilot is an operating system for robotics. Currently, it upgrades the driver assistance system on 300+ supported cars.

A command line tool and library for transferring data with URL syntax, supporting DICT, FILE, FTP, FTPS, GOPHER, GOPHERS, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS, MQTT, POP3, POP3S, RTMP, RTMPS, RTSP…

Animated sprite editor & pixel art tool (Windows, macOS, Linux)

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

OpenZeppelin Contracts is a library for secure smart contract development.

Cross-platform asynchronous I/O

Collection of various algorithms in mathematics, machine learning, computer science, physics, etc implemented in C for educational purposes.

MicroPython - a lean and efficient Python implementation for microcontrollers and constrained systems

Cross-platform, graphics API agnostic, "Bring Your Own Engine/Framework" style rendering library.

A free and strong UCI chess engine

Simple and Fast Multimedia Library

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

FFmpeg libav tutorial - learn how media works from basic to transmuxing, transcoding and more. Translations: 🇺🇸 🇨🇳 🇰🇷 🇪🇸 🇻🇳 🇧🇷

Mirror of CMake upstream repository

Official Discord API Documentation

Armbian Linux build framework generates custom Debian or Ubuntu image for x86, aarch64, riscv64 & armhf

nghttp2 - HTTP/2 C Library and tools

Small portable AES128/192/256 in C

"Das U-Boot" Source Tree

Minecraft, but I made it in 48 hours.

The official distribution of olcPixelGameEngine, a tool used in javidx9's YouTube videos and projects

The official git repository for Contiki, the open source OS for the Internet of Things