A new 'What's new in C# 11' post explains new features available in preview with the latest tooling bits: NET 6.0.200 SDK or Visual Studio 2022 v17.1.

Microsoft announced the preview release of C# Dev Kit, a new extension for Visual Studio Code intended to improve the C# development experience on Linux, macOS, Windows and more.

Microsoft’s new C# Dev Kit extension for Visual Studio Code turns the programmer’s editor into a complete development environment for .NET.