
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

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

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