Download by Harald Kirschner | http://digitarald.de/project/squeezebox/
SqueezeBox is an unobtrusive LightBox inspired overlay, for modal boxed content on your site. It’s a snap to show images but just as easy to use HTML elements, Ajax requests, iFrames, SWF movies and more.
Download by Boris Popoff | http://gueschla.com/labs/smoothbox/
Smoothbox is the Mootools conversion of Thickbox, a script running on JQuery.
Download by Eduardo D. Sada | http://www.coders.me/web-html-js-css/javascript/sexy-lightbox-2
SexyLightBox is a clone of the classic lightbox, but it is more lightweight and it looks sexier. It was built for web designers, so it is really easy to install and use. SexyLightBox supports all sorts of images of different sizes and HTML elements. The images larger than the browser, are adjusted automatically to see them completely
Download by Luca Reghellin | http://reghellin.com/milkbox/
A lightbox clone supportin SWF, autoplay and autodelay
Download by Eduardo D. Sada | http://www.coders.me/web-html-js-css/javascript/sexy-alert-box
Sexy Alert Box is a clone of the classic Alert Message written in JavaScript
Download by Andrew Plummer | http://www.andrewplummer.com/code/quickbox/
QuickBox was written for speed, allowing you to zip through images as quickly as possible. One improvement made to facilitate this is allowing use of the mouse wheel to scroll through images.
Also changed are a more stable background, captions that can be localized for other languages.