prettyPhoto is a jQuery lightbox clone. Not only does it support images, it also support for videos, flash, YouTube, iframes and ajax. It’s a full blown media lightbox. It also comes with useful APIs so prettyPhoto can be launched from nearly anywhere.
jQuery LightBox Plugin is simple, elegant, unobtrusive, no need extra markup and is used to overlay images on the current page through the power and flexibility of jQuery´s selector. lightBox is a plugin for jQuery and it was inspired in Lightbox JS.
Nivo Slider is a jQuery slider plugin with 16 beautiful transition effects, simple and flexible setup, small and semantic which is free to use and abuse .