FunkGallery, the FREE full function, highly customizable, open-source photo gallery software system. It uses the powerful PHP language and MySQL database.
TFT Gallery is a PHP-based Web image gallery which doesn't need a database. Instead of using a database, it reads album info from the directory structure.
YaPiG is a simple but powerful web album very useful for publishing your image galleries. It has a web-based admin tool, a very easy configuration, allows a user to post comments and it has visit stats.
GNU phpGrabComics is a software program to grab and save comic strips from the web. Its aim is to help users to read and archive their favorite comic strips.
SPGM is a PHP script that displays picture galleries on the web. It is intended to provide a very simple way to set up online photo albums: creating directories, filling them with pictures and uploading to your website.
PhotoFrame is a PHP5 script that automatically creates a clean Web interface (using frames) from a directory full of JPEG, PNG and GIF images. It creates thumbnails automatically and can use JPEG comments if it finds them. Features web administration.