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.
BookWidgets - BookWidgets is an excellent application that let you create engaging exercises in minutes and easily share a varied variety of beautiful and fun activities with your classroom and others.
DeckRobot for PowerPoint - Make your slides shine with one click ✨
Padlet - Visual boards for organizing anything.
Mentimeter - a web-based polling tool for workshops, conferences & events
Socrative - Socrative helps teachers engage the class with educational activities to measure and visualize...