freeCodeCamp.org's open-source codebase and curriculum. Learn to code for free.

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

Visual Studio Code

TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

"The mother of all demo apps" — Exemplary fullstack Medium.com clone powered by React, Angular, Node, Django, and many more

VS Code in the browser

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

A terminal for a more modern age

A powerful cross-platform UI toolkit for building native-quality iOS, Android, and Progressive Web Apps with HTML, CSS, and JavaScript.

Collection of TypeScript type challenges with online judge

🛡️ ⚛️ A simple, scalable, and powerful architecture for building production ready React applications.

A powerful JavaScript library for interacting with the Discord API

Dark Reader Chrome and Firefox extension

Interactive Data Visualization in the browser, from Python

The open-source repo for docs.github.com

The most customizable typing website with a minimalistic design and a ton of features. Test yourself in various modes, track your progress and improve your speed.

😸 Soothing pastel theme for the high-spirited!

YouTube Music Desktop App bundled with custom plugins (and built-in ad blocker / downloader)

Accelerating new GitHub Actions workflows

🔮 A lightweight comments widget built on GitHub issues

Taking voice conversations to the moon 🚀

The entrance repository of Markdown presentation ecosystem

Launch a development local Server with live reload feature for static & dynamic pages.

Icons for Visual Studio Code

📦 GitHub Action for creating GitHub Releases

A Desktop App for YouTube Music

🔌 TypeScript bindings for Ethereum smart contracts

Vazirmatn is a Persian/Arabic font. وزیرمتن یک فونت فارسی/عربی است

The audio player that keeps it simple

View and control terminals from your browser with end-to-end encryption 🔒