Gallery is an open source web based photo album organizer. Gallery gives you an intuitive way to blend photo management seamlessly into your own website whether you're running a small personal site or a large community site. Serving millions worldwide, the Gallery project is the most widely used system of its kind.

Piwigo is a photo gallery software for the web, built by an active community of users and developers. Extensions make Piwigo easily customizable. Icing on the cake, Piwigo is free and opensource.

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. CPG is so fully featured it's not enough to fully list them.

Zenphoto is a CMS for selfhosted, gallery focused websites. Our focus lies on being easy to use and having all the features there when you need them. Zenphoto features support for various media formats and integrated blog and custom pages. Zenphoto is the ideal CMS for personal websites of illustrators, artists, designers, photographers, film makers and musicians. Zenphoto features support for images, video and audio formats, and the Zenpage CMS plugin provides a fully integrated news section (blog) and custom pages to run entire websites.

TinyWebGallery is a free php based photo album / gallery that is very easy to install, extremely user friendly, does not need a database (uses xml files) but still has all the features you should expect and much more!

TinyWebGallery can be configured very fast for a professional gallery like a model agency but also for the pictures from the last ski holiday! Just check out the demos and the list of all functions.

Lychee is the perfect place to store all your photos. No storage limit, no compression, no loss in data. We even support and display your EXIF and IPTC Metadata. And if you want, you can make your photos public for your audience. With just one click.

Chevereto enables you to create an image sharing website on your own server. No restrictions at all! Free yourself and use it for anything you want. Customize it as you see fit because it’s all yours!

4imagesis as a web based PHP and MySQL for displaying images on the Internet. 4images can be configured through an administration area. 4images supports apart from the typical image formats like JPG, GIF and PNG, other data formats. Furthermore 4images includes a template system to modify the design of the gallery. An external language file allows for easy translation into other languages.

iGalerie is an open and free PHP application that allows you to create and manage your photo gallery as just that effectively.