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

.NET MAUI is the .NET Multi-platform App UI, a framework for building native device applications spanning mobile, tablet, and desktop.

🐝 A collection of awesome .NET core libraries, tools, frameworks and software

Bring macOS “Quick Look” feature to Windows

Google's Material Design in XAML & WPF, for C# & VB.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.

The official repo for the design of the C# programming language

Mono open source ECMA CLI, C# and .NET implementation.

Json.NET is a popular high-performance JSON framework for .NET

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…

Everything integration for the Windows taskbar.

An easy way to perform background job processing in .NET and .NET Core applications. No Windows Service or separate process required

Open-source platform for building cross-platform native Mobile, Web, Desktop and Embedded apps quickly. Create rich, C#/XAML, single-codebase apps from any IDE. Hot Reload included! 90m+ NuGet Down…

ML.NET is an open source and cross-platform machine learning framework for .NET.

A modern, lightweight text editor with a minimalist design.

LiteDB - A .NET NoSQL Document Store in a single data file

WPF UI provides the Fluent experience in your known and loved WPF framework. Intuitive design, themes, navigation and new immersive controls. All natively and effortlessly.

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

Orchard Core is an open-source modular and multi-tenant application framework built with ASP.NET Core, and a content management system (CMS) built on top of that framework.

Simple .NET logging with fully-structured events

Build cross platform desktop apps with ASP.NET Core (Razor Pages, MVC, Blazor).

All algorithms implemented in C#.

Kavita is a fast, feature rich, cross platform reading server. Built with the goal of being a full solution for all your reading needs. Setup your own server and share your reading collection with …

A powerful tool for managing networks and troubleshoot network problems!

The Reactive Extensions for .NET

The most popular and friendly mocking framework for .NET

Libre Hardware Monitor, home of the fork of Open Hardware Monitor

The Windows Community Toolkit is a collection of helpers, extensions, and custom controls. It simplifies and demonstrates common developer tasks building .NET apps with UWP and the Windows App SDK …

🌈A rich set of enterprise-class UI components based on Ant Design and Blazor.

Unity Open Project #1: Chop Chop