Kahoot! - Kahoot! makes it easy to create, play and share fun learning games in minutes—for any subject, in any language, on any device.
Explain Everything - Explain Everything is an easy-to-use design, screencasting, and interactive whiteboard tool that...
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.
Microsoft Whiteboard - The canvas where ideas, content, & people come together.
Mentimeter - a web-based polling tool for workshops, conferences & events
Conceptboard - Instant Whiteboards for Teams & Projects