Charts Factory - Create simple charts super fast and for free!
Clikapad - ppvote software portfolio is a PowerPoint add-in that has been specifically designed to be used with CLiKAPAD audience response system hardware.
ZingChart - ZingChart is a fast, modern, powerful JavaScript charting library for building animated, interactive charts and graphs. Bring on the big data!
Monterosa - Monterosa is an audience engagement platform that allows you to manage a large audience and conduct the poll in real-time.
Google Charts - Interactive charts for browsers and mobile devices.
Imaginators - Create interactive presentations