Noor - Chat like you're in the office together
Padlet - Visual boards for organizing anything.
Schoox - Schoox offers the modern learning and knowledge management system for organizations.
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.
Quizizz - Quizizz is a multiplayer quizzing game.
Quizlet - Quizlet allows you to review and create flashcards for a variety of subjects, such as math and reading.