Pocket Lists - World’s Friendliest To-Do List App
Kahoot! - Kahoot! makes it easy to create, play and share fun learning games in minutes—for any subject, in any language, on any device.
UpNote - A beautiful and clean cross-platform app for notes organizer
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.
Synology Note Station - Without needing to spend money on Evernote, Synology Note Station provides a desktop client to organize all your random notes in one place.
Mentimeter - a web-based polling tool for workshops, conferences & events