We know many of you are waiting for a Teams client for Linux, and we’re pleased to confirm we’re actively working on it. Stay tuned for more information.
As Skype is now pretty useless for non-Windows users since it's codebase was trashed and replaced with Lync, it's only reasonable that the MS reconnect it's Windows customers' clients to their suppliers again. +1 for a Linux version of Teams. Although making it simple to allow universal connections in Skype/Skype for Business again would also be cool.