FeedbackSpark's answer:
Range of powerful features designed specifically for digital product teams:
Kissflow - Kissflow is a workflow tool & business process workflow management software to automate your workflow process. Rated #1 cloud workflow software in Google Apps Marketplace.
Back Market - the refurbished (super) market
Zoho Creator - Zoho Creator is a low-code application development platform that helps you build a custom, mobile-ready apps to run your business.
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.
Google Forms - Simple web forms from Google.
Zazzy - Design and sell your own 3D printed jewelry