Opentip
An open source javascript tooltip based on the protoype framework.
Midway.js
Automatically center responsive elements!
Multiple.js
Sharing background across multiple elements using CSS
Sidr
Sidr is a jQuery plugin for creating side menus and the easiest way for doing your menu responsive.
Uptodate
Keep your timestamps up to date
Timelined
A customizable CSS-only vertical timeline
Hook.js
Pull to refresh. For the web.
Fartscroll.js
You want fart noises as you scroll? We've got you covered.
jQuery Labelauty
A lightweight and beautiful jQuery plugin for radio and checkbox inputs.
Marka
Beautiful transformable icons built for the web.
Openui5
OpenUI5 lets you build enterprise-ready web applications, responsive to all devices, running on almost any browser of your choice
Material Design Lite
Material Design Components in HTML/CSS/JS
Multiscroll.js
multiscroll plugin by Alvaro Trigo. Create full screen pages with two scrolling sections per page.
Highlighter.js
Easily navigate the DOM and highlight the elements - http://720kb.github.io/highlighter.js/
Sticky Navbar.js
stickyNavbar.js: Fancy sticky navigation jQuery plugin with smart anchor link highlighting
Remodal
Flat, responsive, lightweight, easy customizable modal window jquery plugin with declarative state notation and hash tracking.
Chosen
Chosen is a library for making long, unwieldy select boxes more friendly.