(There are doubts the current model survives the next step in investment rounds, an IPO, but we'll see.)
Racket is using https://www.discourse.org/contact , but I'm not sure how civilian friendly it is.
I've gotten to where I disable notifications on almost everything to the point I usually don't even see a lot of messages until I check myself.
I'm more inclined to write my own, but that feels like such a hit or miss proposal at this point.