Interactive NPS Calculator (by Delighted) - Calculate your NPS easily with this interactive free tool.
Software Product Management Stack - Resources & tools to help you manage your software product
Delighted + NomNom Integration - Turn your NPS responses into product insights
The Product Management guide - A book on how to create and ship products that people love
Vitally - Analytics and insights to drive B2B startup success 🚀
Product Management Exercises - A repository of product manager job interview exercises