Document Management Software
Alfresco - "providing document management, collaboration, records management, knowledge management, web content management, and imaging" (48 visits)
http://www.alfresco.com/
KnowledgeTree - "a commercial open source document management system" (58 visits)
http://www.knowledgetree.com/
Owl Intranet - "a multi user document repository (knowledgebase) system written in PHP4 for publishing files/documents onto the web for a corporation, small business, group of people, or just for yourself" (61 visits)
http://owl.sourceforge.net/