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.
Messi
A simple message plugin for jQuery
No Ui Slider
noUiSlider is a lightweight JavaScript range slider library. It offers a wide selection of options and settings, and is compatible with a ton of (touch) devices, including those running iOS, Android, Windows 8 and Windows Phone 8.
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
Custombox
Modal Window Effects with transitions CSS3.
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.
Animatescroll.js
A Simple jQuery Plugin for Animating Scroll