Houseparty - Brining empathy to online communication.
Google Meet - Enterprise-friendly version of Google Hangouts
Rume - Video chat that doesn't feel like work
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.
Skype - Stay in touch with your family and friends for free on Skype. Download Skype today to chat and call on desktop and mobile.
Looksy for iMessage - Live video chat stickers