FeedbackSpark's answer:
Range of powerful features designed specifically for digital product teams:
Iterate - Get the feedback you need to build better products
Back Market - the refurbished (super) market
Warmbox.ai - Warm up your cold email inbox, and never land in spam anymore!
Tracksuit - Beautiful, always-on, and radically affordable brand tracking for modern consumer brands. Tracksuit is the new way to measure, understand and communicate the value of brand.
Ortto - Journeys made simple. Your customer data, messaging and analytics working together.
Survey Monkey - Create and publish online surveys in minutes, and view results graphically and in real time. SurveyMonkey provides free online questionnaire and survey software.