Diagramo - Diagramo is an online flowchart software - diagrams (create, edit and share)
Mayan EDMS - Document management without the headaches.
Modelio - Modelio is an open source modeling tool supporting natively UML, BPMN and model exchange with XMI.
MS SharePoint - Share, organize, and discover information with Microsoft SharePoint. Learn about SharePoint Online, OneDrive for Business, and Apps for SharePoint
UML Designer - UML Designer provides a set of common diagrams to work with UML 2.5 models.
SeedDMS - SeedDMS is an open source document management system based on PHP and MySQL.