Here you go, guys:
Signup here -> leadmonster.io/members/signup.php but there're some limitations, but you can test this service before buy it.
Thank-you page with some bonuses -> leadmonster.io/thankyou/
For Heat Monster go here: leadmonster.io/members/hs_dashboard.php
For Authority Monster go here: leadmonster.io/members/snippet_dashboard.php