Sidr is a jQuery plugin for creating side menus and the easiest way for doing your menu responsive.
Freewall is a cross-browser and responsive jQuery plugin to help you create many types of grid layouts for desktop, mobile, and tablet...
Simple rich text editor (contentEditable) for jQuery UI
roundSlider - A free jQuery plugin
tiny library for drag-n-drop scrolling style
Yet another jQuery plugin for tabs, lightweight, easy to use, mobile-friendly and with some extra features.
Nice, downward compatible, touchable, jQuery dial
jquery tree plugin
A tooltip style toolbar jQuery plugin
Modular and light-weight selection library for jQuery and Zepto.js
A CSS3 and jQuery Filter & Sort Plugin
noty - jquery notification plugin
Droptiles is a "Windows 8 Start" like Metro-style Web 2.0 Dashboard. It compromises of Live Tiles. Tiles are mini apps that can fetch data from external sources. Clicking on a tile launches the full application.
A jQuery tooltip plugin
Next-gen, highly customizable content editor for the browser - based on React and Redux. WYSIWYG on steroids.
Materialize, a CSS Framework based on Material Design