Node.js JavaScript runtime ✨🐢🚀✨

PDF Reader in JavaScript

A markdown parser and compiler. Built for speed.

High performance Node.js image processing, the fastest module to resize JPEG, PNG, WebP, AVIF and TIFF images. Uses the libvips library.

Ace (Ajax.org Cloud9 Editor)

Find and fix problems in your JavaScript code.

A window.fetch JavaScript polyfill.

Next-generation ES module bundler

Parse CSS and add vendor prefixes to rules by Can I Use

Node.js test runner that lets you develop with confidence 🚀

🐦 ⚡ Bluebird is a full featured promise library with unmatched performance.

Fast math typesetting for the web.

A simple CLI tool for ensuring that a given script runs continuously (i.e. forever)

JavaScript parser / mangler / compressor / beautifier toolkit

PostgreSQL client for node.js.

modest natural-language processing

A small, fast, JavaScript-based JavaScript parser

Algorithmically generated triangle art

Remove unused CSS. Also works with single-page apps.

Monkey testing library for web apps and Node.js

The ProseMirror WYSIWYM editor

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

A pure JavaScript implementation of git for node and browsers!

jQuery plugin to fire events when user's cursor aims at particular dropdown menu items. For making responsive mega dropdowns like Amazon's.

A JavaScript checker and optimizer.

YouTube video downloader in javascript.

Natural language detection

A JavaScript code analyzer for deep, cross-editor language support

A simple Verlet physics engine written in javascript

A robust HTML entity encoder/decoder written in JavaScript.