Teaspoon: Javascript test runner for Rails. Use Selenium, BrowserStack, or PhantomJS.

Aether client app with bundled front-end and P2P back-end

Timeline component for React Native App

LiveReload applies CSS/JS changes to Safari or Chrome w/o reloading the page (and autoreloads the page when HTML changes)

deprecated: see https://github.com/stefanpenner/ember-cli

📷 ReactJS Dropzone for File Uploads (using Dropzone.js)

Experiments to see the advantages of using Web Workers to Render React Virtual DOM

Towards open digital publishing

A playful, particle-based physics engine designed from the ground up for JavaScript.

Edit Chrome textareas in Atom

Lightweight virtual DOM templating library

Generators and build tools for Ember applications

A color management API for javascript

Generate complex, validated and extendable JSON-based forms in React.

Bootstrap for Ember.js

The backend agnostic administration framework.

A JavaScript implementation of the Lempel-Ziv-Markov (LZMA) chain compression algorithm

Meteor Collection Hooks

🐕 Seamlessly create Web Workers

Meteor packages for a great React developer experience

GroundDB is a thin layer providing Meteor offline database and methods

A lightweight model library for Ember.js

🔑✅ An alternative to Twitter's verified accounts powered by Keybase.

crazy good css in your js

Themes to be used and generated with monaco-editor in web browser

An incremental rendering list view for Ember.js

A find-in-page extension for Chrome and Firefox that supports regular expressions.