Node-RED is very impressive once you get the hang of it. You can do some very cool stuff entirely within Node-RED. Here is an HTTP chat server done entirely in

Node-RED is very impressive once you get the hang of it. You can do some very cool stuff entirely within Node-RED. Here is an HTTP chat server done entirely in Node-RED: http://flows.nodered.org/flow/62ae8ebebf117979bbc9 http://flows.nodered.org/flow/62ae8ebebf117979bbc9 I think it has great potential as a learning tool to get kids interested in programming.