https://techcommunity.microsoft.com/t5/Yammer-Blog/Turbo-Charging-your-Fuzzy-Help-Desks-with-Microsoft-Teams-Yammer/ba-p/969922
Native Federated Chat Now Rolling Out for Microsoft Teams
https://techcommunity.microsoft.com/t5/Microsoft-Teams-Blog/Introducing-the-Teams-and-Power-Apps-whitepaper/ba-p/1005945
Art of Pinning channels to the top and using channel notifications for effect
5 Biggest Microsoft Teams Takeaways from Microsoft Ignite 2019
https://techcommunity.microsoft.com/t5/Microsoft-Kaizala-Blog/Update-on-Kaizala-features-coming-to-Microsoft-Teams/ba-p/974525
Use Cases for private channels in Microsoft Teams
Better contacts experience coming for Microsoft 365
https://www.theverge.com/2019/11/4/20947418/microsoft-slack-competition-future-of-work-interview
At the Microsoft Ignite 2019 in Orlando, Microsoft unveiled ‘Private Channels’ Microsoft Teams. Private channels enable focused private collaboration within…
https://techcommunity.microsoft.com/t5/Microsoft-Teams-Blog/What-s-New-in-Microsoft-Teams-Ignite-2019/ba-p/937025
https://techcommunity.microsoft.com/t5/Microsoft-To-Do-Blog/A-new-way-to-check-off-your-to-dos-Tasks-in-Teams-are-coming/ba-p/978459
3 recommended updates: activity-based Teams renewal, SharePoint form customization, and live captioning for meetings
Teams Real Simple with Pictures: New Files Experience – Adding a Custom View to the Team