an Open Source BPMN 2.0 / DMN 1.1 Modeler
Syntax tree editor for rapid annotation of existing text
An editor for the specification of Graphol ontologies
PUed - PlantUML Editor
A free cross-platform editor for the DRAKON visual language.
Combinatorial Interaction Testing Laboratory
The markup language for design the programs
UML diagram editor
An editor for the specification of Graphol ontologies
Utility for software systems specifications
A PlantUML editor written in Qt4
Plugin for MagicDraw to support MBSE with SysML
A Rodin Platform Plug-in for Generic Instantiation
A graphical editor for PlantUML diagrams.
The HTML 5 JavaScript diagramming library
Prototype editor for the SDEM Mapping Language
An editor for presentation models and presentation interaction models
Workflow Tool for Eclipse