Omeka

Omeka is a free open source web-publishing platform for the display of library, museum, archives, and scholarly collections and exhibitions.
Homepage:	http://omeka.org/
License:	GNU Operating Systems
Platforms:	Linux operating system, Server configuration suggestions, Apache HTTP server (with mod_rewrite enabled), MySQL version 5.0 or greater, PHP scripting language version 5.2.4 or greater (with mysql and exif extensions installed), ImageMagick image manipulation software.

Description

Omeka is a free open source web-publishing platform for the display of library, museum, archives, and scholarly collections and exhibitions. Developed by George Mason University. Written in PHP.