Papoo is easy to use and it allows nearly every User to create and manage Internet Sites. The Layout ist absolutely flexible and can be used for different uses.
PostNuke is software that creates an impressive, dynamic web site and provides the webmaster with a site they can administer with a minimal amount of HTML knowledge through a web browser.
Alfresco is an open source, an open-standards content repository built by the most experienced content management team that includes the co-founder of Documentum.
dotProject is a volunteer supported Project Management application. There is no "company" behind this project, it is managed, maintained, developed and supported by a volunteer group and by the users themselves.
FunkGallery, the FREE full function, highly customizable, open-source photo gallery software system. It uses the powerful PHP language and MySQL database.
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.
YaPiG is a simple but powerful web album very useful for publishing your image galleries. It has a web-based admin tool, a very easy configuration, allows a user to post comments and it has visit stats.
TFT Gallery is a PHP-based Web image gallery which doesn't need a database. Instead of using a database, it reads album info from the directory structure.