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.

PauWare

PauWare engine is a Java API, i.e., a set of Java classes and interfaces making up an execution engine for State Chart XML (SCXML) and UML State Machine Diagrams

S3D

Single-source design approach based on UML - MARTE