Top 4 corefx open source projects

CoreCLR is the runtime for .NET Core. It includes the garbage collector, JIT compiler, primitive data types and low-level classes.

.NET Platform Architecture book (English, Chinese, Russian)

This repo is for experimentation and exploring new ideas that may or may not make it into the main corefx repo.

This repo is used for servicing PR's for .NET Core 2.1 and 3.1. Please visit us at https://github.com/dotnet/runtime