Before Fabrik was LabView (I see it referenced at the bottom), and that engine is underneath the Lego Mindstorms robot stuff. It is used in several industries

Before Fabrik was LabView (I see it referenced at the bottom), and that engine is underneath the Lego Mindstorms robot stuff. It is used in several industries today and continues to evolve. I am unaware of other modern graphical programming environments with quite the features and flexibility. ni.com/labview Sorta Disclaimer: I do not have anything to do with NI, but I did play with some toys that used this language and thought it was a cool approach to programming.