ProjectHuddle - Get design feedback and client approval using WordPress.
Customer Feedback Portal - Ask customers what you should build next
Savahapp - The all-in-one design sharing, collaboration, workflow and app prototyping platform
Feedback Fish - Collect feedback & make your customers happy.
Specfox - A free platform for creating beautiful website and mobile app specification documents for your team. No more word templates!
Incoming Feedback by Hotjar - Instant visual feedback for your website or app!