Fusker is a tool to create entire image galleries from an single specially constructed URL.
LinPHA is an easy to use, multilingual, flexible photo/image archive/album/gallery written in PHP. It uses a SQL database to store information about your pictures. It comes with a HTML based installer, so you don't need experience in setting up SQL
MyAlbum is just a little ImageHosting software. Its idea came when I set up a phpBB-Board. It's a little bit similiar to ImagesHack.us. A few features are NOT implemented yet, but they will come. Please use the forum at my-album.sourceforge.net.
PortfolioMan is PHP-MySQL application designed to facilitate the management of artist portfolios. It will be module-oriented, and as such should be able to expand to more general content management including other types of documents than images.
phpalbum is a web based image gallery program. simplicity is the goal. you just have to copy your photos to a directory nothing more.