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

Automatic Test Generation for Function Block Diagrams

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

Model-based Monitoring from Åbo Akademi (MBMÅA) tool
Model-based Performance Testing (MBPeT) tool

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

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