C# 13 focuses on flexibility and performance, with top features like params collections for added flexibility, lock object for improved performance, and partial properties to support generators.
Interested in what is going on and the future of .NET languages, (C#, F#, and Visual Basic)? We have just published an updated version of the .NET Language Strategy on our documentation!
C# 11 features are coming along nicely and the most recent release features all sorts of goodies including updates to string literals, pattern matching, checked user-defined operators, and an update on !!.