Betalist is good for this: https://betalist.com/ https://betalist.com/ I'd also recommend spending the next 30 minutes putting together a very rough descriptio

Betalist is good for this: https://betalist.com/ https://betalist.com/ I'd also recommend spending the next 30 minutes putting together a very rough description and a mailing list sign up form, and then posting a comment in this thread with a link. Being on the front page of HN will get you hundreds to thousands of visitors, and it isn't easy, so don't miss the opportunity!