Written by a Slack and Microsoft competitor. Teams is still in preview, and the developer platform w/ 3rd party integrations hasn't even launched. https://blog

Written by a Slack and Microsoft competitor. Teams is still in preview, and the developer platform w/ 3rd party integrations hasn't even launched. https://blogs.office.com/2016/11/02/introducing-microsoft-teams-the-chat-based-workspace-in-office-365/ https://blogs.office.com/2016/11/02/introducing-microsoft-te... Q. When will Microsoft Teams roll out broadly to all eligible Office 365 customers? A. Microsoft Teams is available in preview to eligible Office 365 commercial customers beginning November 2, 2016. We expect the service to become generally available in the first quarter of calendar year 2017.