Incoming Feedback by Hotjar - Instant visual feedback for your website or app!
TrackDuck - Visual feedback for web design and development.
ProductBoard Customer Feedback Portal - Share feature plans and collect feedback at scale for free
zipBoard - ZipBoard is a web-based visual bug tracking & issue tracking tool that helps developers, testers and project managers collaborate during website and elearning development.
Canny - Canny helps you collect and organize feature requests to better understand customer needs and prioritize your roadmap.
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab