FeedbackSpark's answer:
Range of powerful features designed specifically for digital product teams:
Group Caliber - Listen to Stakeholders. Build Trust.
Back Market - the refurbished (super) market
BrandWatch - The best social monitoring tool
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.
SentiOne - Insightful social listening and online reputation management platform.
Google Forms - Simple web forms from Google.