Doorbell.io - Collect in-app user feedback. Available on websites, iOS, and Android.
Customer Feedback Portal - Ask customers what you should build next
Sleekplan - Embedded customer feedback management made for SaaS - The most sleek solution to collect and manage user feedback, keep a changelog and know your customers' needs.
Feedback Tools - Curated directory of tools for getting all the feedback
User Insights - Get real user feedback on, well, anything.
Feedback Fish - Collect feedback & make your customers happy.