DocGen - Static website generator
Modelio - Modelio is an open source modeling tool supporting natively UML, BPMN and model exchange with XMI.
openSourceCM - Web-based legal document processing and contract management
Diagramo - Diagramo is an online flowchart software - diagrams (create, edit and share)
LogicalDOC - A document management system such as LogicalDOC can help your organization better manage business processes and put order in the chaos of documents every day run your business.
ARIS Express - ARIS Express is based on the proven ARIS methodology and industry standards.