productboard - Beautiful and powerful product management.
NPS for VideoAsk - Video driven NPS made for humans from Typeform
ProdPad - ProdPad helps your team gather ideas, surface the best ones and turn them into product specs, and then put it all on a product roadmap.
Wootric - Wootric is software that allows apps and websites to take customer satisfaction surveys so that you can properly gauge the popularity and success of your app through the eyes of the people using it. Read more about Wootric.
ProductPlan - Cloud-based product roadmap software solution
TinyNPS - Simple NPS feedback