Mayan EDMS - Document management without the headaches.
DocGen - Static website generator
Alfresco - Alfresco Platform is an open, modern and secure system that intelligently activates process and content to accelerate the flow of business.
openSourceCM - Web-based legal document processing and contract management
Nuxeo - Nuxeo provides a hyperscale digital asset platform, enabling organizations to unlock the full value of all enterprise digital assets.
OnBase - OnBase is an enterprise content management and process management software suite.