Fancybox - fancyapps.com - Fancy App Store
Magnific Popup - The greater part of Lightbox modules will completely preload a picture before showing it.
Lightbox 2 - Lightbox is a simple, unobtrusive script used to overlay images on the current page.
jQuery Lightbox - jQuery Lightbox plugins are utilized to showcase images and other web stuff using modal dialogs.
PhotoSwipe - JavaScript gallery, no dependencies.
prettyPhoto - prettyPhoto is a jQuery Lightbox clone.