Microsoft PowerToys is a collection of utilities that help you customize Windows and streamline everyday tasks

Bring macOS “Quick Look” feature to Windows

Dapper - a simple object mapper for .Net

Open Source real-time strategy game engine for early Westwood games such as Command & Conquer: Red Alert written in C# using SDL and OpenGL. Runs on Windows, Linux, *BSD and Mac OS X.

EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.

Everything integration for the Windows taskbar.

Garnet is a remote cache-store from Microsoft Research that offers strong performance (throughput and latency), scalability, storage, recovery, cluster sharding, key migration, and replication feat…

Powerful .NET library for benchmarking

📇 A simple fake data generator for C#, F#, and VB.NET. Based on and ported from the famed faker.js.

Incredibly simple real-time web for .NET

The automatic type-safe REST library for .NET Core, Xamarin and .NET. Heavily inspired by Square's Retrofit library, Refit turns your REST API into a live interface.

A toolkit for developing high-performance HTTP reverse proxy applications.

📷 A modern, cross-platform, 2D Graphics library for .NET

Lightweight, low-ceremony, framework for building HTTP based services on .Net and Mono

SharpKeys is a utility that manages a Registry key that allows Windows to remap one key to any other key.

Fast persistent recoverable log and key-value store + cache, in C# and C++.

General purpose redis client

Virtual File System for Git: Enable Git at Enterprise Scale

Docker images and test runners that replicate the live AWS Lambda environment

The Runner for GitHub Actions 🚀

Protocol Buffers library for idiomatic .NET

Stack Exchange's Monitoring System

Desktop runtime for apps built on web technologies, using the system's own web browser engine

DotNetty project – a port of netty, event-driven asynchronous network application framework

Visual Studio Uninstallation sometimes can be unreliable and often leave out a lot of unwanted artifacts. Visual Studio Uninstaller is designed to thoroughly and reliably remove these unwanted arti…

SwarmUI (formerly StableSwarmUI), A Modular Stable Diffusion Web-User-Interface, with an emphasis on making powertools easily accessible, high performance, and extensibility.

Cairo is a customizable, intuitive desktop environment for Windows.

A better date and time API for .NET

A Toolbox companion for QMK Firmware

[Archived] A cross platform web server for ASP.NET Core. Project moved to https://github.com/aspnet/AspNetCore