Canny - Canny helps you collect and organize feature requests to better understand customer needs and prioritize your roadmap.

tada.team - Communicate as usual and create tasks from the messages

Delighted - The fastest and easiest way to gather actionable feedback from your customers

Brevy (beta) - Give feedback, Google-doc style, directly on your website

Wootric - Wootric is software that allows apps and websites to take customer satisfaction surveys so that you can properly gauge the popularity and success of your app through the eyes of the people using it. Read more about Wootric.

Density - A modern infrastructure for anonymously counting people