Nested
Gap free multi column grid
Elements
E+lements is a minimal DOM Library for the prime framework.
Bonzo
library agnostic, extensible DOM utility
Zepto
Zepto.js is a minimalist JavaScript library for modern browsers, with a jQuery-compatible API
Scrob Master
Master your scroll events.
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.
Porthole
A proxy to safely communicate to cross-domain iframes in javascript
Html
A simple, extensible way to work directly with the DOM.
Asm Dom
A minimal WebAssembly virtual DOM to build C++ SPA (Single page applications)
Sizzle
A sizzlin' hot selector engine.
React Virtualized
React components for efficiently rendering large lists and tabular data
Polymer
Leverage the future of the web platform today.
Packery
bin-packing layout library
Enquire.js
Awesome Media Queries in JavaScript
Cortex
A javascript library for centrally managing data with React
Voyeur.js
Voyeur is a tiny (1.2kb) Javascript library that lets you traverse and manipulate the DOM the way it should have been.
Zest
An absurdly fast CSS selector engine.