TimeTo is a jQuery timer countdown digital clock plugin.   

Gridster.js is a jQuery plugin that makes building intuitive draggable layouts from elements spanning multiple columns. You can even dynamically add

Tokenfield is a jQuery tagging / tokenizer input plugin for Twitter's Bootstrap.  

Freetile is a plugin for jQuery that enables the organization of webpage content in an efficient, dynamic and responsive layout. It can

Succinct is a tiny jQuery plugin for truncating multiple lines of text. It shortens your text to a specified size, and then adds an

malihu custom scrollbar plugin is a highly customizable custom scrollbar jQuery plugin.   malihu

jQuery Image Gallery is an extension to the Dialog component of jQuery UI, to ease navigation between a set of gallery images

  jQuery.VideoBG plugin enables web designers to use an HTML5 video as a background or any div to a website very easily.    

desSlideshow is a stylish featured image slideshow jQuery plugin.  

CanJS is a JavaScript library that makes developing complex applications simple and fast. Easy-to-learn, small, and unassuming of your application structure