DBMS supporting graph, document, full-text and geospatial models
an Open Source BPMN 2.0 / DMN 1.1 Modeler
A Database System for Metamodeling and Method Engineering
A cross-platform integrated CASE system
Component, CA, and CCA models; superdense time, DB repo, testing, etc.
Database ERD- design tool with Reverse Engineering
CAM XML Editor for XML+JSON+Hibernate+SQL Open-XDX sponsored by Oracle
ER Databese Model
Imixs Workflow - the open source business process management
Toolkit for agent-based & dynamic microsimulation modelling
Java implementation of FQL
Database to PlantUml or yEd diagrams.
A modeling tool for software engineers (OO)
Command Centre