Catch - Catch is the easiest way to use ShowRSS on OS X. It'll take care of everything.
Kahoot! - Kahoot! makes it easy to create, play and share fun learning games in minutes—for any subject, in any language, on any device.
Perkbox - Hundreds of perks for employees
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.
Perk Generator by Cherry - The 100+ employee benefits offered today. On shuffle mode.
Mentimeter - a web-based polling tool for workshops, conferences & events