fgallery!

Piwigo is a photo gallery software for the web that comes with powerful features to publish and manage your collection of pictures.

JAlbum allows you to create photo galleries for the Web. You simply select or drag and drop folders containing images or movie files onto JAlbum, and it creates thumbnails and HTML pages to publish your images as a gallery or as a picture slide show. The galleries are based on various templates, and their appearance can be further customized by advanced users. The application's additional features include support for IPTC/EXIF data, style sheets, lossless image manipulation, plugable image filters, a built-in FTP/SFTP client and a built-in web server. »

Camera Roll is the perfect Gallery App to enjoy your photos, gifs and videos.

A simple tool usable for viewing photos and videos. Items can be sorted by date, size, name both ascending or descending, photos can be zoomed in. Media files are shown in multiple columns, depending on the size of the display. They can be renamed, shared or deleted. Images can also be cropped, rotated or set as Wallpaper directly from the app.

Coppermine is a multi-purpose fully-featured and integrated web picture gallery script written in PHP using GD or ImageMagick as image library with a MySQL backend.

UltraLightGallery - Lightweight database-less modular Gallery written in PHP/Javascript

DragNDropz is a centralized online image gallery software platform that can stand alone or be used with existing websites. DragNDropz allows you to create unlimited image galleries using a simple drag and drop interface. Then, share your picture galleries with a direct link or use the share wizard to generate HTML code for embedded integration into any existing websites or content management systems (CMS).

JCDSee Web Photo Gallery is a separate project from the JCDSee desktop Java client. It is a web-based photo viewing / cataloging system written in Perl.

phpGraphy is a free PHP photo gallery script released under GPL license. Since its beginning, it has been written with simplicity and efficiency in mind following the KISS philosophy.

Plogger is the next generation in open-source photo gallery systems. A web application not bloated with superfluous features or complicated configuration settings. Plogger is a simple yet powerful tool — everything you need to share your images with the world. Plogger is your photos integrated into your website, a fully featured photo sharing package with an attractive and easy to use administrative interface that makes managing your galleries a breeze. Integrating our gallery software into your website is as easy as inserting three lines of PHP code. »