I received no less than 20 automated low effort email about this post, telling me about how they had added my project to their website, and how they wanted to help me promote it. All I had to do was sign up for their service, create an account, verify that everything looked good on their prefilled out post, etc. I tried this for one of the emails to see what would happen, and at the very end, they say, oh, we have a queue of several hundred projects right now actually, but if you want to jump to the front it only costs $28, limited time offer, just for you!
I had one nice conversation with somebody otherwise, they were also pitching a sort of lead gen sales thing built on AI but more hand made? Unclear, but it was a cute back and forth. On the whole an interesting experiment, though not one I'll be repeating again anytime soon if I can help it.