Prowess - The simplest way to collect and leverage product feedback
Incoming Feedback by Hotjar - Instant visual feedback for your website or app!
StoriesOnBoard - StoriesOnBoard helps agile teams build better products faster. The built-in guide helps you collect and prioritize ideas, understand user requirements, gather customer feedback, and validate feature ideas with internal & external stakeholders.
Canny - Canny helps you collect and organize feature requests to better understand customer needs and prioritize your roadmap.
Roadmap - Collision avoidance for projects and people
ProductBoard Customer Feedback Portal - Share feature plans and collect feedback at scale for free