Handsontable
Handsontable is a minimalist Excel-like data grid editor for HTML & JavaScript
Tabulous.js
A jQuery tabs module for todays web!
Sketchpad
A simple sketchpad library
Perfect Scrollbar
Tiny but perfect jQuery scrollbar plugin
jQuery Impromptu
An extention to help provide a more pleasant way to spontaneously prompt a user for input.
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.
Messi
A simple message plugin for jQuery
Fancy Select
A better select for discerning web developers everywhere.
Remodal
Flat, responsive, lightweight, easy customizable modal window jquery plugin with declarative state notation and hash tracking.
Avgrund
Avgrund is a jQuery plugin with new modal concept for popups
Draggable.js
Make your DOM elements draggable easily
Freewall
Freewall is a cross-browser and responsive jQuery plugin to help you create many types of grid layouts for desktop, mobile, and tablet...
Angularjs Slider
Slider directive for AngularJS. No dependencies and mobile friendly.
jVectorMap
Show interactive vector maps on the web.
jQuery Labelauty
A lightweight and beautiful jQuery plugin for radio and checkbox inputs.
Responsive Elements
Responsive elements makes it possible for any element to adapt and respond to the area they occupy. It's a tiny javascript library that you can drop into your projects today.
jQuery Tourbus
A jQuery tour/walkthrough plugin.