FeedbackSpark's answer
Range of powerful features designed specifically for digital product teams:
Back Market - the refurbished (super) market
RbComment - RbComment - Zend Framework 2 module for drop-in, self-hosted comments, with email notifications...
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.
Commentics - Commentics is an advanced PHP comment script with many features.
Typeform - Create beautiful, next-generation online forms with Typeform, the form & survey builder that makes asking questions easy & human on any device. Try it FREE!
talkatv - talkatv is an open source comment service much like ...