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.
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!
Votee - Easy, reliable, and cost effective market research
Google Forms - Simple web forms from Google.
Google Drive - Forms - Create a new survey on your own or with others at the same time. Choose from a variety of beautiful, pre-made themes or create your own. Analyze your results in Google Forms. Free from Google.