Bxslider 4
Responsive jQuery content slider
Datedropper
datedropper is a jQuery plugin that provides a quick and easy way to manage dates for input fields.
YUI3
YUI is a free, open source JavaScript and CSS library for building richly interactive web applications.
Wow
Reveal CSS animation as you scroll down a page
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.
Diagram
JS tool for making node graphs. Inspired by dependency graph
Backbone React Component
A bit of nifty glue that automatically plugs your Backbone models and collections into your React components, on the browser and server
Remark
A simple, in-browser, markdown-driven slideshow tool.
Normalize.css
A modern, HTML5-ready alternative to CSS resets (as used by Twitter Bootstrap, HTML5 Boilerplate, TweetDeck, Soundcloud, and many others).
Csscomb.js
CSS coding style formatter
Chart.js
Simple HTML5 Charts using the <canvas> tag
Aura
A scalable, event-driven JavaScript architecture for developing widget-based applications. Works with Backbone.js and other frameworks.
Semantic Ui
Semantic empowers designers and developers by creating a shared vocabulary for UI.