The hackable text editor

Call all Node.js modules directly from DOM/WebWorker and enable a new way of writing applications with all Web technologies.

The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.

In-browser code editor (version 5, legacy)

Find and fix problems in your JavaScript code.

A JavaScript implementation of various web standards, for use with Node.js

Versatile typeface for code, from code.

Build terminal dashboards using ascii/ansi art and javascript

browser-side require() the node.js way

A full-featured http proxy for node.js

A high-level terminal interface library for node.js.

The easiest way to use git. On any platform. Anywhere.

A small, fast, JavaScript-based JavaScript parser

ChakraCore is an open source Javascript engine with a C API.

Traceur is a JavaScript.next-to-JavaScript-of-today compiler

🗺 MapSCII is a Braille & ASCII world map renderer for your console - enter => telnet mapscii.me <= on Mac (brew install telnet) and Linux, connect with PuTTY on Windows

A pure JavaScript implementation of git for node and browsers!

MPEG1 Video Decoder in JavaScript

A benchmarking library. As used on jsPerf.com.

Directed graph layout for JavaScript

Read and write OpenType fonts using JavaScript.

Graphviz in your browser

Evented IO for ChakraCore, SpiderMonkey & V8 JavaScript

Polyfill for the ES Module Loader

Node.js on ChakraCore ✨🐢🚀✨

Digital Signal Processing for Javascript

Blazing fast flame graph tool for V8 and Node 🔥

Generate stereogram images (popularized as "Magic Eye") in the browser

Higgs JavaScript Virtual Machine

PCjs Machines 1.0 (archived)