I'd love something like this that I can run locally. From looking at the comments, it looks like Node-RED and NoFlo are two possibilities. I was intrigued by

I'd love something like this that I can run locally. From looking at the comments, it looks like Node-RED and NoFlo are two possibilities. I was intrigued by Yahoo Pipes a while back, but didn't want to invest much in it in case it was shut down. Sadly, that worry was well founded.