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!
Quizzes for Pages - Quizzes for Pages is an application to create and share quizzes on your Facebook Page.
Curious Karen - Build beautiful, interactive surveys — get more responses. No coding needed. Quizzes, research, feedback, lead generation & more. Sign up FREE. Finally a survey that your customers will actually want to answer.
Outgrow - Enabling marketers boost conversion with interactive, beautiful & viral quizzes/calculators.
Tripetto - Visual editor and more - for self-hosted forms and surveys
Poll Everywhere - Audience response system that uses mobile phones, twitter, and the web. Responses are displayed in real-time on gorgeous charts in PowerPoint, Keynote, or web browser.