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.
SurveyJS - Feature rich and open source surveys for embedding into websites.
SwapSurvey - Exchange surveys to get the responses you need We help you get the survey participants you need
Votee - Easy, reliable, and cost effective market research
Google Forms - Simple web forms from Google.
Poll Animal - Survey creator. Online tool for survey creation and operating results. Users are motivated to engage into as many surveys as possible. You can purchase credits and do nothing just look how you receive thousands of answers - or how much you need