![Build 2021: Microsoft Teams adds new developer tools: message extensions, custom Together mode scenes, Toolkit for VS, more - OnMSFT.com Build 2021: Microsoft Teams adds new developer tools: message extensions, custom Together mode scenes, Toolkit for VS, more - OnMSFT.com](https://onmsft.com/wp-content/uploads/2021/05/build-2021-microsoft-teams.jpg)
Build 2021: Microsoft Teams adds new developer tools: message extensions, custom Together mode scenes, Toolkit for VS, more - OnMSFT.com
Enhance productivity using Teams' developer-oriented collaboration tools and Copilot - Microsoft Community Hub
Enhance productivity using Teams' developer-oriented collaboration tools and Copilot - Microsoft Community Hub
![New ways to use apps in Microsoft Teams and a tool to help you build them - Microsoft 365 Developer Blog New ways to use apps in Microsoft Teams and a tool to help you build them - Microsoft 365 Developer Blog](https://devblogs.microsoft.com/microsoft365dev/wp-content/uploads/sites/73/2018/05/Teams20Blog.png)