We have just released version 2.0 of the  Simple Image Gallery plugin, compatible with both Joomla! 1.5 and 1.6.

The plugin has been rewritten from scratch with optimal performance in mind and the ability to be fully overridden by your template (MVC architecture).

Learn more here: www.joomlaworks.net/content/view/17/42/

Read the updated documentation here: www.joomlaworks.net/content/view/79/41/