Parsley.js : Javascript forms validation.
Powerful, UX aware & Dead simple.
script.aculo.us : script.aculo.us provides you with
easy-to-use, cross-browser user
interface JavaScript libraries to make
your web sites and web applications fly.
Mousetrap : A simple library for handling keyboard shortcuts in Javascript.
Autotrack : Automatic and enhanced Google Analytics tracking for common user interactions on the web.
Redux : Redux is a predictable state container for JavaScript apps.
It helps you write applications that behave consistently, run in different environments (c...
A super micro tiny DOM library for authoring HTML5 mobile web applications.