CHESS

CHESS implements the CHESS UML/SysML profile, a specialization of the Modeling and Analysis of Real-Time and Embedded Systems (MARTE) profile

Conformiq Designer

Conformiq Designer is used in embedded software development to automate testing and speed up development in various industries

Modelio

The open source modeling environment.

Moka Extensions

Moka extensions provides a number of plugins that extend the functionality of Papyrus Moka engine for fUML simulation:

Papyrus extensions

 

Papyrus extensions offer a number of plugins that extend the functionality of Papyrus UML for Aspect Oriented Modeling (AOM). 

RCRS

RCRS (the Refinement Calculus of Reactive Systems) is a compositional reasoning framework

S3D

Single-source design approach based on UML - MARTE