Backbone Layout Manager
A layout and template manager for Backbone.js applications.
Curl
A small, fast module and resource loader with dependency management. (AMD, CommonJS Modules/1.1, CSS, HTML, etc.)
Machina.js
js ex machina - finite state machines in JavaScript
Qooxdoo
A Universal JavaScript Framework
Webshim
Webshims Lib is a modular capability-based polyfill-loading library
JsRender
A light-weight but powerful templating engine, highly extensible, without DOM or jQuery dependency.
Almond
A minimal AMD API implementation for use after optimized builds
React Templates
Light weight templates for react
Humane.js
A simple, modern, browser notification system
Simplecart
A simple javascript shopping cart that easily integrates with your current website.
Blazy
bLazy is a lightweight lazy loading and multi-serving image script. It's written in JavaScript why it doesn't have any dependencies for 3rd party libraries like jQuery. bLazy is working in all modern browser including IE7+.
Regular
a living template engine that helping us to create data-driven component.
Visibility.js
Visibility.js allows you to determine whether your web page is visible to a user, is hidden in background tab or is prerendering. It allows you to use the page visibility state in JavaScript logic and improve browser performance by disabling unnecessary timers and AJAX requests, or improve user interface experience (for example, by stopping video playback or slideshow when user switches to another browser tab).
jStorage
jStorage is a simple key/value database to store data on browser side. As a bonus it is also a local pubsub platform to sync data between tabs/windows
Fluxxor
Flux architecture tools for React
Skel
A lightweight responsive framework for the www
101
A modern JS utility library