Node-RED is mentioned deep in the thread. But just to say that Node-RED is over a decade old and is very widely used. Including some very large organisations like Siemens and Hitachi. It has thousands of packages and is Node.js/JavaScript based and so relatively easy to expand.
gabigrin|10 months ago
It's far from ideal when it comes to integrating with existing codebases and building backend features.
We're not competing with it directly, as we're aiming to be integrated into applicative production workflows.