Remote Storage
Client-side Javascript library to make apps compatible with a remote storage.
Humane.js
A simple, modern, browser notification system
Componentjs
ComponentJS -- Powerful run-time Component System for structuring HTML5-based Rich Clients
Onfire.js
onfire.js is a simple events dispatcher subscribe / publish library (< 1kb). async, simple and usefull.
Across Tabs
Easy communication between cross-origin browser tabs
Lazy.js
Like underscore.js, but lazier
Mobservable
Observable data. Reactive functions. Simple code.
Lmd
LMD: Lazy Module Declaration. Be lazy: lazy load @ lazy init
JavascriptMVC
Develop with direction! With CanJS, jQuery++, FuncUnit, Steal, DocumentJS.
Bootstrap Ajax
A library for adding declarative ajax functionality to your website
Mjml
MJML: the only framework that makes responsive-email easy
Fluxxor
Flux architecture tools for React
Swig
Take a swig of the best template engine for JavaScript.
Fetchival
window.fetch wrapper for writing simple and expressive requests
Enyo
A JavaScript application framework emphasizing modularity and encapsulation
Davis.js
RESTful degradable JavaScript routing using pushState
Curl
A small, fast module and resource loader with dependency management. (AMD, CommonJS Modules/1.1, CSS, HTML, etc.)