Persist State
jQuery Ui widget that will transparently save the state of checkboxes, inputs, selects, etc in localStorage, restoring these on the user's next visit to the page.
Voyeur.js
Voyeur is a tiny (1.2kb) Javascript library that lets you traverse and manipulate the DOM the way it should have been.
Html
A simple, extensible way to work directly with the DOM.
Double
jQuery plugin for hiring doubles
Laconic
Sane DOM Generation
Domready
let's you know when the dom is ready
Minified.js
Replace jQuery or MooTools with a <4kB Library
Is Near
Calculates if the mouse position is near to a given element.
Scrob Master
Master your scroll events.
Packery
bin-packing layout library
Fragment.js
A tiny tool for easily loading html fragments and templates
Jquery Sieve
Sieve is a jQuery plugin allows you to quickly add an interactive search filter to any block of content.
Nested
Gap free multi column grid
Viewport
Gets the dimensions of the Viewport and beyond.
Elements
E+lements is a minimal DOM Library for the prime framework.
React
React is a JavaScript library for building user interfaces.
Enquire.js
Awesome Media Queries in JavaScript