Piwigo is a photo gallery system for the Web. The project started in 2002 and was built by an active community of users and developers. It comes with powerful features for publishing and managing your photos, scalability, and smart browsing capabilities such as categories, tags, or chronology. It is Web and photo standard compliant. Extensions make Piwigo even more scalable and customizable. Piwigo was previously named PhpWebGallery.