The new Windows Terminal and the original Windows console host, all in the same place!

Self-hosted game stream host for Moonlight.

Windows Calculator: A simple yet powerful calculator that ships with Windows

Windows Subsystem for Linux

WinGet is the Windows Package Manager. This project includes a CLI (Command Line Interface), PowerShell modules, and a COM (Component Object Model) API (Application Programming Interface).

A lightweight utility that makes the Windows taskbar translucent/transparent.

PlayStation 3 emulator and debugger

GameStream client for PCs (Windows, Mac, Linux, and Steam Link)

Dolphin is a GameCube / Wii emulator, allowing you to play games for these two platforms on PC with improvements.

The 7-Zip derivative intended for the modern Windows experience

a small build system with a focus on speed

Enabling the Windows Subsystem for Linux to include support for Wayland and X server related scenarios

MSVC's implementation of the C++ Standard Library.

WinUI: a modern UI framework with a rich set of controls and styles to build dynamic and high-performing Windows applications.

A small, fast, and embeddable programming language based on Lua with a gradual type system.

The Windows App SDK empowers all Windows desktop apps with modern Windows UI, APIs, and platform features, including back-compat support, shipped via NuGet.

Research programming language for concurrent ownership

The original source code of Microsoft GW-BASIC from 1983

This repo hosts the source for the DirectX Shader Compiler which is based on LLVM/Clang.

The home of the ICU project source code.

Windows Implementation Library

Multi-system emulator (NES, SNES, GB, GBA, PCE, SMS/GG, WS) for Windows, Linux and macOS

Win2D is an easy-to-use Windows Runtime API for immediate mode 2D graphics rendering with GPU acceleration. It is available to C#, C++ and VB developers writing apps for the Windows Universal Platf…

C++/WinRT

Tooling to generate metadata for Win32 APIs in the Windows SDK.

This repository contains the source code for various .NET Core runtime diagnostic tools and documents.

The PCSX-Redux project is a collection of tools, research, hardware design, and libraries aiming at development and reverse engineering on the PlayStation 1. The core product itself, PCSX-Redux, is…

ESE is an embedded / ISAM-based database engine, that provides rudimentary table and indexed access. However the library provides many other strongly layered and and thus reusable sub-facilities as…

Windows MIDI Services