Houseparty - Brining empathy to online communication.
Google Duo - Google's answer to Facetime, high-quality video calling on iOS and Android.
Booyah - Video chat with up to 12 friends at the same time.
GoRemote - A free & simple yet powerful European based solution to go remote. Video & audio conferences, screen sharing & chat with end to end encryption. Keep your team close and productive
Slack - A messaging app for teams who see through the Earth!
Around - Find people to hang out with.