Conference tools (Skype, Zoom, Microsoft Teams, Google Meet)
Scheduling tools (Google calendar, built-in calendars in smart devices)
Note-taking tools (Evernote, Onenote, Google Keep)
Instant messaging (FB Messenger, WhattsApp, Viber, Google Hangouts)
Online file manager, storage and sharing tools (Dropbox, Google Drive, OneDrive)
Social Media platforms (Facebook, Instagram, Twitter)