ColorCycle is a gallery replacement plugin for WordPress. It adds Colorbox for image enlargements, and slideshows using the Cycle plugin for jQuery.
Adds a very simple colorbox to your images. This plugin bases on "Simple Colorbox" by Ryan Hellyer: http://wordpress.org/extend/plugins/simp
Clifton's Lightbox implements a lightbox subscription form overlay. Features a title, list, call-to-action, and image or video.
Upgrades behavior of native galleries and captions in posts with dynamic animations and styling. Captions can be grouped into 'mini' galler
One-click ColorBox lightbox integration with NextGEN Gallery. Only loads when a gallery shortcode is present.
Gameplorer`s WPColorBox adds a ColorBox effect to all of your linked images - automatically!
A plugin for the Lightbox clone - Colorbox. Automatically creates image rel tags and gallery groups based on post ID.