NPS for B2B SaaS - NPS surveys and analytics for B2B teams
Interactive NPS Calculator (by Delighted) - Calculate your NPS easily with this interactive free tool.
TinyNPS - Simple NPS feedback
SalesRight - Customizable interactive pricing guides for B2B SaaS sales
AppFollow - AppFollow is an integrated solution that makes monitoring, analyzing, and elevating your app's reputation easy.
Jaco - Watch and analyze your users’ behavior