Google Classroom и Microsoft Teams

The global coronavirus pandemic (COVID-19) has markedly changed the world, including the way people study, work and communicate. Holding conferences is also possible using Google Classroom and Microsoft Teams, which help the training and working process.

More about Google Classroom

https://support.google.com/edu/classroom/

More about Microsoft Teams

https://docs.microsoft.com/ru-ru/MicrosoftTeams/