SurveyCount - Make and distribute surveys
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!
FreeSurveyCreator - With free survey creator you can embed a survey in your site and start receiving visitor feedback in no time. It is free and easy to setup
Survais - Non intrusive micro-surveys
VWO On-page Surveys - On-page pop-up surveys that reveal insights from visitors.
Iterate - Get the feedback you need to build better products