Interactive NPS Calculator (by Delighted) - Calculate your NPS easily with this interactive free tool.
Twitter Polls - Polls embedded in tweets
Delighted + NomNom Integration - Turn your NPS responses into product insights
Simple Poll - The easiest way to create polls in Slack
Vitally - Analytics and insights to drive B2B startup success 🚀
Curious Polls - Answer a question once a day for the chance to win £100/$100