23 Photo Sharing - 23 is the easiest way to organize, print and share your digital photos, and it's easy to get started. 23 doesn't even show any annoying ads and logos with you photos.

F-Spot - F-Spot is a full-featured personal photo management application for the GNOME desktop (http://www.gnome.org/).

Gallery 2 - Nice way to put your photo albums on the web. Free (as in beer, and as in frreedom).

Plogger - Plogger is a simple yet powerful tool -- everything you need to share your images with the world. Plogger is your photos integrated into your website, a fully featured photo sharing package with an attractive and easy to use administrative interface that makes managing your galleries a breeze.