TeamViewer - TeamViewer lets you establish a connection to any PC or server within just a few seconds.
Houseparty - Brining empathy to online communication.
AnyDesk - AnyDesk is the world's most comfortable remote desktop application. Access all your programs, documents and files from anywhere, without having to entrust your data to a cloud service.
Booyah - Video chat with up to 12 friends at the same time.
join.me - Instant screen sharing. Instant Aha!
Slack - A messaging app for teams who see through the Earth!