Padlet - Visual boards for organizing anything.
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.
Quizalize - Quizalize is a leading web-based and mobile-based classroom application that delivers the best and easiest way to differentiates your teaching.
Socrative - Socrative helps teachers engage the class with educational activities to measure and visualize...
Popplet - Popplet is the simplest application to capture and organize your idea.
Quiver - Quiver is a notebook built for programmers.