Modeling and diagraming tools for teams and the enterprise.
Total software design tool with UML, ERD, Flowchart, DFD..etc.
Lightweight UML diagramming tool with Mind Mapping abilities.
Free viewer to open .asta files created by Astah Pro and UML.
Lightweight SysML modeling tool for systems engineering.
GSN (Goal Structuring Notation) editor for System assuarances.