This post has got a collection of stunning jQuery applications; I tried my best to gather most of the best applications / plug-ins which are developed using jQuery at one place. I hope below list might help developers in coming up with some good applications by using jQuery.
Jcrop » the jQuery Image Cropping Plugin – deepliquid.com
Jcrop is the quick and easy way to add image cropping functionality to your web application. It combines the ease-of-use of a typical jQuery plugin with a powerful cross-platform DHTML cropping engine that is faithful to familiar desktop graphics applications.