Personally I do not like Teams. It's ok for calls, but it kills CPU/Ram on my mac. Also, its chat function it far inferior to Slack. Now I use Mattermost as my

Personally I do not like Teams. It's ok for calls, but it kills CPU/Ram on my mac. Also, its chat function it far inferior to Slack. Now I use Mattermost as my main tool but use the other 2 sometimes when needed.