Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

The Go programming language

Vim-fork focused on extensibility and usability

uBlock Origin - An efficient blocker for Chromium and Firefox. Fast and lean.

Flight rules for git

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…

The official Vim repository

ShellCheck, a static analysis tool for shell scripts

Pure Javascript OCR for more than 100 Languages 📖🎉🖥

What the f*ck Python? 😱

Servo aims to empower developers with a lightweight, high-performance alternative for embedding web technologies in applications.

The Serenity Operating System 🐞

Network-wide ads & trackers blocking DNS server

The OpenAPI Specification Repository

Find vulnerabilities, misconfigurations, secrets, SBOM in containers, Kubernetes, code repositories, clouds and more

😱 Falsehoods Programmers Believe in

A toolkit with common assertions and mocks that plays nicely with the standard library

a structural diff that understands syntax 🟥🟩

Staging repo for development of native port of TypeScript

cloc counts blank lines, comment lines, and physical lines of source code in many programming languages.

Package gorilla/mux is a powerful HTTP router and URL matcher for building Go web servers with 🦍

Render markdown on the CLI, with pizzazz! 💅🏻

CSS is powerful, you can do a lot of things without JS.

Share your terminal as a web application

Jargon from the functional programming world in simple terms!

Google's common Java, C++ and JavaScript library for parsing, formatting, and validating international phone numbers.

Go compiler for small places. Microcontrollers, WebAssembly (WASM/WASI), and command-line tools. Based on LLVM.

UPX - the Ultimate Packer for eXecutables

WebRTC Web demos and samples