Magnific Popup - The greater part of Lightbox modules will completely preload a picture before showing it.
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
jQuery Lightbox - jQuery Lightbox plugins are utilized to showcase images and other web stuff using modal dialogs.
DVDVideoSoft Image Convert and Resize - Free Image Convert and Resize is a compact yet powerful program for batch mode image processing.
Fancybox - fancyapps.com - Fancy App Store
Ralpha Image Resizer - High-speed image batch conversion tool