Master programming by recreating your favorite technologies from scratch.

Linux kernel source tree

Command-line program to download videos from YouTube.com and other video sites

JavaScript 3D Library.

Empowering everyone to build reliable and efficient software.

A modern runtime for JavaScript and TypeScript.

Robust Speech Recognition via Large-Scale Weak Supervision

Bitcoin Core integration/staging tree

Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

web development for the rest of us

An extremely fast Python package and project manager, written in Rust.

The HTML Presentation Framework

Simple HTML5 Charts using the <canvas> tag

ripgrep recursively searches directories for a regex pattern while respecting your gitignore

A simple zero-config tool to make locally trusted development certificates with any names you'd like.

📝A simple and elegant markdown editor, available for Linux, macOS and Windows.

Material Design icons by Google (Material Symbols)

A markup-based typesetting system that is powerful and easy to learn.

The Julia Programming Language

Gogs is a painless self-hosted Git service

🍺 The missing package manager for macOS (or Linux)

Manually curated collection of resources for frontend web developers.

An extremely fast Python linter and code formatter, written in Rust.

The zero configuration build tool for the web. 📦🚀

Flight rules for git

TypeScript-first schema validation with static type inference

The 1.x line is frozen - features and bugfixes now happen on https://github.com/yarnpkg/berry

the only cheat sheet you need

🧙‍♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.

Video.js - open source HTML5 video player