Blazor - An experimental web UI framework using C#/Razor and HTML, running in the browser via WebAssembly
Microsoft Visual Studio - Microsoft Visual Studio is an integrated development environment (IDE) from Microsoft.
Angular.io - Angular is a JavaScript web framework for creating single-page web applications. The code is free to use and available as open source. It is further maintained and heavily used by Google and by lots of other developers around the world.
IntelliJ IDEA - Capable and Ergonomic IDE for JVM
ASP.NET Core - With ASP.
Visual Studio Code - Build and debug modern web and cloud applications, by Microsoft