an Open Source BPMN 2.0 / DMN 1.1 Modeler
Syntax tree editor for rapid annotation of existing text
Database ERD- design tool with Reverse Engineering
Make diagram faster without constraint
PUed - PlantUML Editor
Very simple entities relation attributes tool with export
Combinatorial Interaction Testing Laboratory
UML diagram editor
The markup language for design the programs
Plugin for MagicDraw to support MBSE with SysML
A graphical editor for PlantUML diagrams.
Prototype editor for the SDEM Mapping Language
An editor for presentation models and presentation interaction models
Workflow Tool for Eclipse