myQuiz.org - myQuiz is an Audience Engagement Cloud Platform
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.
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.
Padlet - Visual boards for organizing anything.
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.
Acadly - Acadly is an all-in-one edtech product that boosts interactivity between professors and students both inside and outside the classroom.