Meteor, the JavaScript App Platform

Knockout makes it easier to create rich, responsive UIs with JavaScript

jQuery Mobile Framework

Collaborative JavaScript Debugging App

node.js auth package (password, facebook, & more) for Connect and Express apps

An async control-flow library that makes stepping through logic easy.

Filament Group's core tools & workflow for delivering rich cross-device web applications

A Rails-style asset pipeline for Node.js

Beautiful IDE for Node.js

A Javascript Mapping Abstraction library.

The simple async toolkit - Promises (Futures), Subscriptions, and the like

nStore is a simple, in-process key/value database for node.js

A rails plugin for scaffolding views using Angular.js, Twitter bootstrap and font-awesome.

A Javascript implementation in Ruby!

OpenID for Node.js

Sample applications for the SproutCore JavaScript Framework

A pure-JavaScript browser environment with early rubygem support.

pull-to-refresh jquery plugin

Minimal precompiled Jade templates exposed to the client.

A JavaScript port of most of Rainbow (conanite's JVM-based Arc implementation).

Synchronize client-side HTML5 stores with a server-side database

Mapstraction demo sandbox

A small push-server example for Sinatra

Cloud9 IDE - Your code anywhere, anytime. Open Source Javascript IDE.

A Javascript Mapping Abstraction library.

Beautiful IDE for Node.js

Mapstraction demo sandbox