"Yakindu is an open-source-toolkit for the model-driven development of embedded systems. Through the systematic use of models, it aims at an integrated development process as well as an increase in quality and maintainability."
Statechart Tools (SCT)
"YAKINDU Statechart Tools (SCT) provides an integrated modeling environment for the specification and development of reactive, event-driven systems based on the concept of statecharts. It is an easy to use tool that features sophisticated graphical state chart editing, validation and simulation of statecharts as well as code generation"