Google Classroom
It is a web educational service developed by Google for schools. It allows teachers to invite students for virtual classes, prepare students' homework, and can easily progress monitor students, as well as provide instant feedback to students. Also, various documents can be attached, materials and files can also be saved for reference, in addition to the academic calendar to be aware of lessons timetable and exams dates. The platform works on smartphones, tablets and personal computers.
Student Guide to Google Classroom