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.
ProntoForms - ProntoForms is a mobile business solutions application, converting paper forms onto any tablet or mobile device.
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!
GoCanvas - GoCanvas is a service that helps you replace paper forms and processes with efficient mobile business apps and forms to save money and time on data collection.
Google Forms - Simple web forms from Google.
GoFormz - GoFormz provides a complete mobile forms and reporting solution.