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
Warmup Inbox - Warmup Inbox is a tool that automates the process of warming up your email inboxes, raising your sender reputation and inbox health automatically.
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.