Sli.do - Slido is the ultimate Q&A and polling platform for live and virtual meetings and events. It offers interactive Q&A, live polls and insights about your audience.
OnlineQuestions.org - OnlineQuestions.org is an online tool to ask and upvote questions during large lectures, classes...
Hypersay - We Create Innovative Technology for Events! Do more with less! Wide range of premium features to fit your event’s needs
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.
Beekast - Beekast is an audience engagement tool that allows you to create interactives presentations to...
Mentimeter - a web-based polling tool for workshops, conferences & events