The tooling story changed dramatically with .NET Core, because of its serious emphasis on the command line. This is a great fit for .NET Core's cross-platform, tooling-agnostic image.

Authentication and authorization, have also seen some changes, ASP.NET Core React and Angular project templates have removed the dependency on Duende IdentityServer.

New functionality for the ASP.NET Core web-dev component of .NET 7 starts out with several enhancements to Blazor, which lets Microsoft-centric web coders use their favorite programming language, C#, ...