CMA
CMA, acronym of Completeness Metric Analyzer, is a command-line tool for runtime monitoring of timing and State Machine status
LIME Testbench
Runtime monitoring of model-based properties, and test case generation
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