Crowdpurr helps you create awesome mobile-driven interactive experiences for your virtual and live events. They offer live crowd trivia, real-time leaderboards, live polls, and social walls that integrate Twitter, Instagram, and the web. Crowdpurr's do-it-yourself platform supports a variety of events including corporate all-hands meetings, keynote presentations, conferences, retreats, fundraisers, restaurants, pubs, weekly trivia nights, family events, weddings, and many others.