Image Gallery Software
Image Galleries using Arles, VisualLightBox, Highslide, Fancybox, ImageFlow and others.
Example of gallery utilising Highslide, Imageflow and VLB here:
adirondackcraftsman.com
Arles by Digital Dutch is free software with many advantages over its rivals. I have built hundreds if not thousands of galleries using this software and find it an indispensable tool.
Arles gallery at EMU
cybermotorcycle.com/gallery/ajs
Image effects:
Rollover/Fader using tFader.js at cybermotorcycle.com Jquery is used extensively on that site, with various effects.
Other galleries include Piwigo. WordPress has many plugins image gallery available including Nextgen.