This is the best for chat.
Not so great for video conf calls.
Shame it's proprietary.
https://www.microsoft.com/en-us/microsoft-teams/group-chat-software
Good for video conf calls but not that nice for chat.
Everybody loves to hate on it because it's not as slick as Slack.
Specializes in video conf calling
The free version cuts you off after some time, which isn't cool.
Used to be big but seems to have fallen out of favour in recent years.
Cisco WebEx was one of the originals, but has fallen out of favour in recent years.
