Here are the announcement links for all the topics covered in my presentation:
Blazor WebAssembly
https://devblogs.microsoft.com/aspnet/blazor-webassembly-3-2-0-now-available/
WSL2
https://docs.microsoft.com/en-us/windows/wsl/wsl2-index
Windows Package Manager
https://devblogs.microsoft.com/commandline/windows-package-manager-preview/
HTTPRepl
https://docs.microsoft.com/en-us/aspnet/core/web-api/http-repl
Azure SQL Serverless
https://docs.microsoft.com/en-us/azure/azure-sql/database/serverless-tier-overview
Azure Static Web Apps
https://azure.microsoft.com/en-us/services/app-service/static/
AKS
https://docs.microsoft.com/en-us/azure/aks/
Microsoft Teams
https://techcommunity.microsoft.com/t5/microsoft-teams-blog/what-s-new-in-microsoft-teams-build-edition-2020/ba-p/1394224
Fluid Framework
https://www.microsoft.com/en-us/microsoft-365/blog/2020/05/19/microsoft-teams-fluid-framework-new-microsoft-365/