Userfeed - Product feedback made for Intercom
productboard - Beautiful and powerful product management.
Fider - Fider is an open source, cross platform and free to use customer feedback platform for companies...
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.
ClearFlask - Open-source Product Feedback Tool with a Public Roadmap and Announcements.
Roadmap Space - Customer feedback & product management software for SaaS teams.