LetterHunt - LetterHunt connects you to 10,000+ niche, active newsletter writers to promote your product.
Interactive NPS Calculator (by Delighted) - Calculate your NPS easily with this interactive free tool.
Newsletter Operating System - All-in-one dashboard to launch & grow your newsletter
Delighted + NomNom Integration - Turn your NPS responses into product insights
Unzip.dev - Discover the latest developer trends
Vitally - Analytics and insights to drive B2B startup success 🚀