Opinion Stage - Opinion Stage provides tools to create viral polls, quizzes, surveys and more to drive viral reach and engagement.
Quizzes for Pages - Quizzes for Pages is an application to create and share quizzes on your Facebook Page.
EasyPolls - EasyPolls is a user friendly tool for creating online polls.
Outgrow - Enabling marketers boost conversion with interactive, beautiful & viral quizzes/calculators.
uQuiz - uQuiz is an online quiz maker for websites and blogs.
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.