What are some alternatives?
Unitely - Unitely provides visualization of communication flow enabling organizations to take corrective actions and create more efficient teams.
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.
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.
Get A Room - Conference room booking system
OMBEA - Use OMBEA® tools to measure, analyze and act on customer, employee and student feedback.