Gallery or Menalto Gallery is an open source project enabling management and publication of digital photographs and other media through a PHP-enabled web server. Photo manipulation includes automatic thumbnails, resizing, rotation, and flipping, among other things. Albums can be organized hierarchically and individually controlled by administrators or privileged users.
Gallery 3 is the current release of Gallery. It is a complete rewrite of Gallery 2 attempting to be small, intuitive, fast, and easily customizable. Gallery 3.0 was released on October 5, 2010.
Gallery 2 was publicly released on September 13, 2005. Gallery 2.3.1 was a minor release, primarily for supporting PHP 5.3 and was released on Dec 17, 2009. Development of Gallery 2.x has ceased.
Gallery 1 was released in April 2001 and was developed for several years, the last release being 1.5.10 on November 21, 2008.Development of further Gallery 1.x versions might continue in project Jallery, a fork of Gallery 1.6, but does not seem to be under active development.