Hook.js
Pull to refresh. For the web.
Push.js
The world's most versatile desktop notifications framework :earth_americas:
Husl
Human-friendly alternative to the HSL color space
Currency Formatter.js
A super simple currency formatting library
Perfect Scrollbar
Tiny but perfect jQuery scrollbar plugin
jQuery Tourbus
A jQuery tour/walkthrough plugin.
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!
Opentip
An open source javascript tooltip based on the protoype framework.
jQuery jKit
A very easy to use, cross platform, jQuery based UI toolkit, that's still small in size, has the features you need, and doesn't get in your way of doing things!
Round Slider
roundSlider - A free jQuery plugin
Bootstro.js
Tiny JS library using bootstrap's popovers to help guide your users around your website
Ng Morphing Modal
Angular Morphing Modal
Itemslide.github.io
A simple and beautiful JavaScript touch carousel
Golden Layout
The ultimate Javascript layout manager
Vex
A modern dialog library which is highly configurable and easy to style. #hubspot-open-source
Highlighter.js
Easily navigate the DOM and highlight the elements - http://720kb.github.io/highlighter.js/
Multiple.js
Sharing background across multiple elements using CSS