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.
Quizzes for Pages - Quizzes for Pages is an application to create and share quizzes on your Facebook Page.
Padlet - Visual boards for organizing anything.
Outgrow - Enabling marketers boost conversion with interactive, beautiful & viral quizzes/calculators.
Socrative - Socrative helps teachers engage the class with educational activities to measure and visualize...
doopoll - Create live, instant, editable polls effortlessly