Preview Hunt - 🔎Preview and prepare your Product Hunt submission
DISQUS - Disqus is a global comment system that improves discussion on websites and connects conversations across the web.
#MakerGoals - Live Twitter embeddable GIFs of your Product Hunt stats
Hyvor Talk - The Best Commenting Platform For Your Website
Friend Hunt - Get desktop notifications when your friends comment on PH
Commento - A fast, bloat-free comments system to foster discussion on your website