Datedropper
datedropper is a jQuery plugin that provides a quick and easy way to manage dates for input fields.
Spin.js
A spinning activity indicator
Sound Manager 2
A JavaScript Sound API supporting MP3, MPEG4 and HTML5 audio + (experimental) RTMP, providing reliable cross-browser/platform audio control in as little as 10 KB. BSD licensed.
Scroll Trigger
Triggers classes on html elements based on the scroll position. Uses requestAnimationFrame so it doesn't jack the users scroll.
Rambda
Faster alternative to Ramda in just 10kB
Junior
A front-end framework for building html5 mobile apps with a native look and feel.
Spa Eye
Backbone debugger for Firefox
jQuery Lazyload
jQuery plugin for lazy loading images
Vis
Dynamic, browser-based visualization library
Store.js
localStorage wrapper for all browsers without using cookies or flash. Uses localStorage, globalStorage, and userData behavior under the hood
Sly
JavaScript library for one-directional scrolling with item based navigation support.
Remark
A simple, in-browser, markdown-driven slideshow tool.
Pikaday
A refreshing JavaScript Datepicker — lightweight, no dependencies, modular CSS
Normalize.css
A modern, HTML5-ready alternative to CSS resets (as used by Twitter Bootstrap, HTML5 Boilerplate, TweetDeck, Soundcloud, and many others).
Move.js
CSS3 backed JavaScript animation framework
Csscomb.js
CSS coding style formatter
Animate.css
Cross-browser CSS3 animations. Plug and play. Do a little dance.