Incoming Feedback by Hotjar - Instant visual feedback for your website or app!
TidyHQ - Organization management tool to support membership, subscriptions, event planning, and outreach.
Customer Feedback Portal - Ask customers what you should build next
Google Groups - Google Groups allows you to create and participate in online forums and email-based groups with a rich experience for community conversations.
Feedback Fish - Collect feedback & make your customers happy.
Membee - Membee is web-based membership management software.