Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The most popular .NET UI client technology

Virtual File System for Git: Enable Git at Enterprise Scale

The Microsoft Build Engine (MSBuild) is the build platform for .NET and Visual Studio.

Power Fx low-code programming language

Rogue Legacy Source Code

MOVED: Please see the new repo at https://github.com/aspnet/blazor

A multitasking monolithic Kernel based x86 targeting Operating System written in C# from scratch aiming for high-level implementation of drivers in managed environment.

Q# compiler, command line tool, and Q# language server

A time travelling programming language

Clippy. For ReSharper

C# : Test-Driven Learning

A completely useless yet undeniably awesome programming language.