Top 2 alternative sites to ubergallery.net
novaGallery - Free PHP Image Gallery for your beautiful Photos
Beautiful and easy to use php photo gallery with the focus on your images and low demands on web space. Simple flat file configuration - No database required.
Author: Novafacile Oü
Plogger | open source photo gallery PHP script
Plogger is a Free Online Photo Album generation script with automatic thumbnail creation, easy installation and search engine friendly features. It's a simple yet powerful PHP/MySQL image gallery script.
Author: Mike J Johnson