Bootstrap Tour
Quick and easy product tours with Twitter Bootstrap Popovers
jPanelMenu
A jQuery plugin that creates a paneled-style menu (like the type seen in the mobile versions of Facebook and Google, as well as in many native iPhone applications).
Zest
An absurdly fast CSS selector engine.
Mincss
Tool for finding out which CSS selectors you're NOT using.
Mapmap.js
A data-driven API for interactive thematic maps
Js Quantities
JavaScript library for quantity calculation and unit conversion
Fluxxor
Flux architecture tools for React
Trial Js
Mouse position monitoring and user input prediction
Joosy
Joosy is a browser applications framework. That is based on Rails, CoffeeScript and love.
Google Closure Library
git-svn mirror of Google's Closure Library.
Black
World's fastest HTML5 2D game engine 🛸
jQuery Number
Easily format numbers for display use. Replace numbers inline in a document, or return a formatted number for other uses.
Wad
Web Audio DAW. Use the HTML5 Web Audio API for dynamic sound synthesis. It's like jQuery for your ears.
Selectivizr
Selectivizr is a JavaScript utility that emulates CSS3 pseudo-classes and attribute selectors in Internet Explorer 6-8.
Humanize
A simple utility library for making the web more humane. #hubspot-open-source
Html
A simple, extensible way to work directly with the DOM.
Fancy Select
A better select for discerning web developers everywhere.