Heurix.io - Heurix is a free heuristic evaluation tool that helps you work out how to improve your website.
Incoming Feedback by Hotjar - Instant visual feedback for your website or app!
UX Companion - A handy glossary of UX theories, tools and principles (iOS)
Customer Feedback Portal - Ask customers what you should build next
Heurio - Do website reviews faster. Heurio eliminates the administration process and lets you focus on creating value in a collaborative and user-friendly way. Perfect for heuristic evaluation, design and development review, bug report, QA testing and more.
Feedback Fish - Collect feedback & make your customers happy.