PhotoPrism, Piwigo, Lychee, fgallery, MediaCMS, Slidebox, LibrePhotos, jAlbum, Fotomoto, Zenphoto, Gallery Server, PhotoStructure, Coppermine Photo Gallery, Nextcloud Photos, MediaGoblin, Zoph, phpGraphy, Plogger, Blue Twilight, JCDSee Web Photo Gallery, WebCards, DragNDropz are some alternatives to Lutim.