AppFollow - AppFollow is an integrated solution that makes monitoring, analyzing, and elevating your app's reputation easy.
Userfeed - Product feedback made for Intercom
appfigures - Cross-platform app store analytics for all of your mobile apps.
Fider - Fider is an open source, cross platform and free to use customer feedback platform for companies...
AppReviewBot - Get new iOS App Store and Google Play Store reviews directly in Slack, Microsoft Teams or Mattermost as soon as they happen. Unlimited apps, every country.
ClearFlask - Open-source Product Feedback Tool with a Public Roadmap and Announcements.