From Seo Wiki - Search Engine Optimization and Programming Languages
Plogger is an open-source web photo gallery application for creating, editing, and managing online photo galleries. Plogger will work with websites on servers that support MySQL v3.23, GD Graphics Library 1.0, and PHP 4.
Plogger offers various photo gallery features, such as custom gallery organization, RSS feed output, keyboard shortcuts for accessibility, as well as a remote uploading feature. A full list of features can be found at Plogger's Full Feature List