TeamViewer - TeamViewer lets you establish a connection to any PC or server within just a few seconds.
Public - Group chats.
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.
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
join.me - Instant screen sharing. Instant Aha!
Chalk - Chalk is a calculator that tries to do right what others do wrong.