jQuery Tourbus
A jQuery tour/walkthrough plugin.
Wijmo Open
Open Source jQuery UI widgets
Golden Layout
The ultimate Javascript layout manager
Droptiles
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.
AutoCompleteJS
AutoCompleteJS Widget
Messi
A simple message plugin for jQuery
Simptip
A simple CSS tooltip made with Sass
Dragscroll
tiny library for drag-n-drop scrolling style
Gifplayer
Customizable jquery plugin to play and stop animated gifs. Similar to 9gag's. Support for video formats
Joyride
jQuery feature tour plugin.
Ladda
Buttons with built-in loading indicators.
Mixitup
A CSS3 and jQuery Filter & Sort Plugin
J Box
jBox is a powerful and flexible jQuery plugin, taking care of all your popup windows, tooltips, notices and more.
Hide Seek
A simple, mobile-friendly, yet customizable quick/live search jQuery plugin.
Draggable.js
Make your DOM elements draggable easily
Avgrund
Avgrund is a jQuery plugin with new modal concept for popups
Upfile
Makes file inputs a pleasure to use with progressive enhancement.