ChatWhale - Gamify your customer communication and loyalty rewards
Delighted - The fastest and easiest way to gather actionable feedback from your customers
Open Loyalty for Startups - Open source stack for building customer focused products
UserTesting.com - Usability testing has never been easier. Get videos of real people speaking their thoughts as they use websites, mobile apps, prototypes and more!
Reviews for iOS - Keep track of your App Store reviews
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.