Clikapad - ppvote software portfolio is a PowerPoint add-in that has been specifically designed to be used with CLiKAPAD audience response system hardware.
SlideLizard - Powerpoint plug-in for live audience interaction
Monterosa - Monterosa is an audience engagement platform that allows you to manage a large audience and conduct the poll in real-time.
Ludus - Limitless creativity for your slides.
slideasy.io - Interactive online presentations and surveys for your audience
Draftsend - Presentations you can 👀 and 👂