TrackDuck - Visual feedback for web design and development.
Incoming Feedback by Hotjar - Instant visual feedback for your website or app!
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.
Customer Feedback Portal - Ask customers what you should build next
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
Feedback Fish - Collect feedback & make your customers happy.