SurveyCount - Make and distribute surveys
Refiner - Customer Feedback Surveys For SaaS
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!
Simple Form - Simple Form allows you to setup forms with any kind of data
Survais - Non intrusive micro-surveys
Iterate - Get the feedback you need to build better products