Add networking users to the list, who engage in paid upvoting campaigns. After my first and last post on product hunt I got 3 different requests for "Supportive Product Review" within 4 hours.
It looks like it is very comprehensive, nice design (I like the sand theme) and includes some things that I also use for my DD.
But I would advise you to make it a bit more open; let the user create a custom screener without sign up, same for watchlist, to see how it works and looks.
Kudos for the tools so far, I'll take a closer look later.
Its a cult, nothing more.