DBMS supporting graph, document, full-text and geospatial models
an Open Source BPMN 2.0 / DMN 1.1 Modeler
Syntax tree editor for rapid annotation of existing text
The Umple Model-Oriented Programming Technology
A Database System for Metamodeling and Method Engineering
A cross-platform integrated CASE system
https://github.com/citerus/dddsample-core
Open-source code generator for Simulink/Stateflow
ER Databese Model
Modeling tool supporting UML, BPMN and other standards
Imixs Workflow - the open source business process management
Display NetBeans Module Dependencies
PUed - PlantUML Editor