Conditioner
Frizz Free, Environment-aware, JavaScript Modules
Backbone Layout Manager
A layout and template manager for Backbone.js applications.
Skel
A lightweight responsive framework for the www
Libretaxi
LibreTaxi, free and open source Uber/Lyft alternative to connect passengers and drivers.
Durandal
A cross-device, cross-platform client framework written in JavaScript and designed to make building Single Page Applications (SPAs) easy to create and maintain.
Dna.js
An uncomplicated user interface library for semantic templates
Cerebral
A state controller with its own debugger
Aload
Loads images, scripts, styles, iframes, videos and audio asynchronously.
Wee
Blueprint for modern web development
Ripple
A tiny foundation for building reactive views
Simplecart
A simple javascript shopping cart that easily integrates with your current website.
Knockout
Knockout makes it easier to create rich, responsive UIs with JavaScript
RequireJS
A file and module loader for JavaScript
Page.js
Micro client-side router inspired by the Express router (~1200 bytes)
Express
Sinatra inspired web development framework for node.js -- insanely fast, flexible, and simple
Mediator.js
An implementation of the mediator pattern for asynchronous events in Javascript
JayData
JayData is a unified data access library for JavaScript to CRUD data from different sources like WebSQL/SQLite, IndexedDB, MongoDb, ASP.NET WebAPI, OData, HTML5 localStorage, Facebook or YQL. The library can be integrated with KendoUI, Knockout.js, Handlebars.js or Sencha Touch 2 and can be used on Node.js as well.