In this post is a weekly set of 10 Random jQuery Plugins you may find very useful. Check them out! :)
jQuery plugin to pixelate images and, optionally, reveal on hover.
Premium Desktop & Mobile jQuery Plugins
Offers a light-weight and clear way to dynamically restructure HTML in a responsive manner.
Is an image cropping jquery plugin that will satisfy your needs and much more.
A simple jQuery plugin for pointing at stuff.
Combines some awesome libraries to provide a ease-to-use plugin for applying CSS3 animations to any text.
A jQuery plugin by EmKay usable for making a numeric textfield value easy to increase or decrease.