.NET is a free, cross-platform, open source developer platform for building many different types of applications.
With .NET, you can use multiple languages, editors, and libraries to build for web, mobile, desktop, gaming, and IoT.
ou can write .NET apps in C#, F#, or Visual Basic.
C# is a simple, modern, object-oriented, and type-safe programming language.
F# is a cross-platform, open-source, functional programming language for .NET. It also includes object-oriented and imperative programming.
Visual Basic is an approachable language with a simple syntax for building type-safe, object-oriented apps.