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

Visual Studio Code

A browser based code editor

A reasonably safe JSON Schema validator with draft-04/06/07/2019-09/2020-12 support.

TypeScript AST viewer.

Fully type-checked NodeJS EventEmitter

Reproduction of Mozilla's BrowserQuest using Phaser, socket.io and Node.js

This repository contains compatibility data for Web technologies as displayed on MDN

Servo, the embeddable, independent, memory-safe, modular, parallel web rendering engine

web development for the rest of us

Public realms found in *.zulipchat.com

A flashcard learning web app where decks can be edited collaboratively (like in a wiki).

(Grease|Violent)monkey Userscripts

Zulip server and web application. Open-source team chat that helps teams stay productive and focused.

v4l2-loopback device

Mumble to WebSocket+WebRTC proxy for use with mumble-web

An HTML5 Mumble client

Development repository for the CodeMirror editor project

A JavaScript Framework for Building Brilliant Applications

A static website compiler library in Haskell

A full rewrite of the original Prop Hunt gamemode, designed to be easily editable.