CMA
CMA, acronym of Completeness Metric Analyzer, is a command-line tool for runtime monitoring of timing and State Machine status
Conformiq Designer
Conformiq Designer is used in embedded software development to automate testing and speed up development in various industries
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