Worldox - Worldox is a document and email management solution, that helps to manage share & access all digital content.
Modelio - Modelio is an open source modeling tool supporting natively UML, BPMN and model exchange with XMI.
iManage - iManage started its services as document and file management and later on started to store contents as well and to let the businesses to store their files and data for a specified period.
Diagramo - Diagramo is an online flowchart software - diagrams (create, edit and share)
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.