Iterate - Get the feedback you need to build better products
userthink - Get useful landing page feedback. Increase conversions.
Pastel - Sticky note-based feedback collection tool for live websites
Smartlook - Qualitative analytics for websites and mobile apps Start understanding the 'whys' of your users' behaviors with clear, visual insights. With session recordings and event tracking, you get the complete picture.
BugHerd - BugHerd: The Website Feedback Tool for Agencies
Inspectlet - Google Analytics tells you what, Inspectlet tells you why.