Nivo Slider is the most awesome jQuery image slider, manual and auto slide transaction with cool effect.
jqFancyTransitions is easy-to-use jQuery plugin for displaying your photos as slideshow with fancy transition effects.
AD Gallery is a highly customizable gallery/showcase plugin for jQuery.
Animate Panning Slideshow
This is the tutorial, they’ll take the makings of a classic slideshow, but use a different kind of transition to animate between slides.
This is the tutorial, create a Beautiful Apple-style Slideshow Gallery With CSS & jQuery.
jQuery Presentation Plugin
jQuery Presentation Plugin: very easy way to create presentation in html, you can navigate the presentation by using the left & right arrows, the previous & next links, and the individual page links. The plugin is very basic.
jFancyTile is a tile shifting image viewer. It allows you to tranform any list with images to a beautiful tile shifting photo presenter.
Moving Boxes is like normal slider but difference here is that there are buttons to change panels and the panels zoom in and out.
Space Gallery is another image gallery. it is very unique way to display gallery image.
CJ Flashy Slide Show
CJ Flashy Slide Show is a jQuery Plugin That Gives Your Slide Shows Some Flash-Like Transitions
Anything Slider is a full featured slider that could be widely useful. This is the first time (on CSS-Tricks) that one of these sliders is an actual plugin as well, which should make implementing it and customizing it much easier.