myQuiz.org - myQuiz is an Audience Engagement Cloud Platform
Beam.gg - An event platform where people can find esports events
TestMOZ - TestMOZ is an online platform for creating interactive quizzes and questions to keep your audience engaged on your social media, websites, or blog channels.
theScore esports - Mobile-first breaking news, live scores, stats and more for eSports.
Poll Everywhere - Audience response system that uses mobile phones, twitter, and the web. Responses are displayed in real-time on gorgeous charts in PowerPoint, Keynote, or web browser.
Sliver.tv - Record, view, and stream top eSports games in VR