Web development for .NET is multiplatform for quite some years now. https://en.wikipedia.org/wiki/.NET https://en.wikipedia.org/wiki/.NET Mono is mostly only

Web development for .NET is multiplatform for quite some years now. https://en.wikipedia.org/wiki/.NET https://en.wikipedia.org/wiki/.NET Mono is mostly only relevant if you need platform specific capabilities that wont be covered in .NET.