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.
NetSupport School - NetSupport School supports a teacher with a wealth of dedicated assessment, monitoring, collaboration and control features.
Padlet - Visual boards for organizing anything.
Veyon - Veyon, Virtual Eye On Networks, is a free and Open Source software (FLOSS) for computer monitoring...
Quizlet - Quizlet allows you to review and create flashcards for a variety of subjects, such as math and reading.
Epoptes - Epoptes is an open source computer lab management and monitoring tool.