Onyx is an open source Ruby on Rails based image gallery. It is designed to be
clean and intuitive, flexible, customizable, and quick.
Features
Customizable Themes(more coming soon) Organize Images by Category/Tag Secure Admin area Upload your images from your computer or a direct URL Built-In RSS feed generator Cool Image Viewer & Slidehow Comments for each Image
How do I install Onyx? The best way to install Onyx and figure out how it works is to open the INSTALL file included with the download. It will tell you everything about how to get it up and running... and how to use it! Also, check out the README file, it has some good info in it as well.