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.
Mentimeter - a web-based polling tool for workshops, conferences & events
Glisser - Glisser makes presentations interactive – it takes regular PowerPoint, Keynote or PDF slide decks and pushes them out live to audience mobile devices. Your audience can then interact with the presenter with via polls, Q&A, voting and much more.
DeckRobot for PowerPoint - Make your slides shine with one click ✨
OMBEA - Use OMBEA® tools to measure, analyze and act on customer, employee and student feedback.
Slingshow - Transform your boring webinars into interactive events