Image Gallery/Sharing Hosting Solutions -

Gallery Gallery is an open source web based photo album organizer
Piwigo Piwigo is a photo gallery software for the web
Coppermine Coppermine is a multi-purpose fully-featured and integrated web picture gallery script written in PHP.
ZenPhoto a simpler web photo gallery
TinyWebGallery TinyWebGallery is a free php based photo album / gallery
phpAlbum Create your personal Photo Album / Gallery in just seconds
4images 4images iInternets as a web based PHP and MySQL for displaying images on the internet
Pixelpost is an open-source, standards-compliant, multi-lingual, fully extensible photoblog application for the web
Plogger Plogger is the next generation in open-source photo gallery systems.
iGalerie iGalerie represents a paradigm shift in how the personal academic and research web sites are created and maintained.