Google Classroom is a simple tool helping educators efficiently manage and assess progress, while enhancing connections with learners from school or from home. Google Classroom even has a mobile app that can be used while on the go. Click here to go to Google Classroom.
Jamboard is an amazing collaborative digital whiteboard. It is free and all Jams live in Google Drive. You can access it at jamboard.google.com, by going into Drive, select 'New', 'More' then find Jamboard in the list or your Google "Waffle" apps.
Jamboard is also available as an app at the Google Play Store or Apple Store. The Jamboard app can be used on any iOS, Android, or app enabled Chromebook.