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)
Flowingly - An all-in-one, easy-to-use business process management software that enables process mapping and...
UML Designer - UML Designer provides a set of common diagrams to work with UML 2.5 models.