Jalbum is the most flexible way to share photo albums on the Internet. The free Jalbum software creates web albums of your digital images, and then you can publish your albums to Jalbum's free hosting alternative or any other server. Share your albums with millions of users on jalbum.net. Jalbum - Set your pictures free

The Suckerfish HoverLightbox is a mashup of three very popular Web design techniques blended together to offer a new way of presenting your image galleries.

Minishowcase is a small and simple php/javascript online photo gallery, powered by AJAX that allows you to easily show your images online, without complex databases or coding, allowing to have an up-and-running gallery in a few minutes.