doopoll - Create live, instant, editable polls effortlessly
Quizzes for Pages - Quizzes for Pages is an application to create and share quizzes on your Facebook Page.
Outgrow - Enabling marketers boost conversion with interactive, beautiful & viral quizzes/calculators.
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.
1World Online - 1World's Platform consists of applications like polls, quizzes, surveys, and debates to boost engagement and revenue opportunities.
IQ Polls - IQ Polls is an interactive polling tool for real time audience engagement in conferences.