Kahoot! - Kahoot! makes it easy to create, play and share fun learning games in minutes—for any subject, in any language, on any device.
Giv - Snapchat & Instagram giveaways made easy
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.
QuickReply.ai - Automate Chats on Website, WhatsApp & FB Messenger
Mentimeter - a web-based polling tool for workshops, conferences & events
Retweet Pick - Retweet Pick is a random name generator for Twitter giveaways via generating a winning name from the list.