Interactive NPS Calculator (by Delighted) - Calculate your NPS easily with this interactive free tool.
Cold Email Hacks - Proven cold email templates and tactics for B2B startups
TinyNPS - Simple NPS feedback
Cold Email Analyzer by Mailshake - Real-time analysis of email subject lines and copy
Delighted + NomNom Integration - Turn your NPS responses into product insights
Mailshake - Mailshake lets you build your professional network through a smart and intuitive approach to cold emailing.