DyLay is a jQuery plugin which allows to create dynamic layout very easily. It respects order of elements.   

SlidesJS is a responsive slideshow plug-in for jQuery with features like touch, CSS3 transitions, looping, auto play, fade or slide transition effects

jQuery++ provides jQuery's missing utils and special events. It is a MIT licensed collection

jQuery Tooltipify plugin creates a slide in, stylable tooltip to replace the default browser tooltip. The show and hide events

Zoomerang.js is a drop-in library that allows your users to zoom in on (almost) any element on your existing page. No setup, arbitrary

Trip.js is a jQuery plugin that can help you customize a tutorial trip easily with more flexibilities. It supports lots of useful stuffs

Really Simple Slideshow is a jQuery plugin for creating image slideshows. Images are loaded dynamically as each one is required

Mosaic Flow is a Pinterest like responsive image or HTML grid plugin for jQuery.    Mosaic Flow - Features:

Smoothbox is a lightweight, responsive and simple jQuery lightbox plugin.   Smoothbox - 

jDigiClock is a jQuery plugin inspired from HTC Hero Clock Widget.   This plugin accepts