.NET Multi-platform App UI
Microsoft introduces .NET Multi-platform App UI with .NET 6 release, replacing the 6 year old Xamarin.Forms SDK.
ASP.NET Response Compression
Response Compression for both classic ASP.NET MVC and ASP.NET Core
QueryStrings in ASP.NET Core
In ASP.NET Core we have the QueryHelpers class for automatically creating QueryStrings. No more dealing with encoding/decoding strings, ampersand and question marks manually!
Replace JavaScript with client-side C#
Replace JavaScript with C# code on the client side with Blazor in ASP.NET Core 3.0