FeedbackSpark's answer
Range of powerful features designed specifically for digital product teams:
Back Market - the refurbished (super) market
Group Caliber - Listen to Stakeholders. Build Trust.
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.
YouGov - YouGov is a global public opinion and data company. Explore what the world thinks, discover our solutions, and join our community to share your opinion.
Love & Robots - Create your own 3D printed jewelry & accessories online
BrandWatch - The best social monitoring tool