Diagramo - Diagramo is an online flowchart software - diagrams (create, edit and share)
MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming
UML Designer - UML Designer provides a set of common diagrams to work with UML 2.5 models.
Autodesk Fusion 360 - Integrated CAD, CAM, and CAE featuring collaborative editing and cloud-based computation.
ARIS Express - ARIS Express is based on the proven ARIS methodology and industry standards.
AnyLogic - AnyLogic has changed simulation modeling and expanded its application into complex business environments. The unmatched flexibility of multimethod modeling allows users to capture the complexity of virtually any system, at any level of detail.