PreloadJS
PreloadJS makes preloading assets & getting aggregate progress events easier in JavaScript. It uses XHR2 when available, and falls back to tag-based loading when not.
Phantom Css
Visual/CSS regression testing with PhantomJS
Amplitudejs
A Javascript library that allows you to control the design of your media controls in your webpage -- not the browser. No dependencies (jQuery not required)
Smooth Scrollbar
Customizable, Pluginable, and High Performance Scrollbars!
Zip.js
JavaScript library to zip and unzip files
Content Tools
A JS library for building WYSIWYG editors for HTML content.
File Api
A set of javascript tools for working with files.
Outdated Browser
A simple tool to identify and upgrade old browsers.
Broccoli
Browser compilation library – a build tool for applications that run in the browser
Text Angular
A radically powerful Text-Editor/Wysiwyg editor for Angular.js! Create multiple editor instances, two-way-bind HTML content, watch editors for changes and more!
jQuery Backstretch
Backstretch is a simple jQuery plugin that allows you to add a dynamically-resized, slideshow-capable background image to any page or element. The image will stretch to fit the page/element, and will automatically resize as the window/element size changes.
Do T
The fastest + concise javascript template engine for nodejs and browsers. Partials, custom delimiters and more.
Snap.js
A Library for creating beautiful mobile shelves in Javascript
React Charts
⚛️ Simple, immersive & interactive charts for React
Crossfilter
Fast n-dimensional filtering and grouping of records.
Elevator.js
Finally, a "back to top" button that behaves like a real elevator.
YUI3
YUI is a free, open source JavaScript and CSS library for building richly interactive web applications.