Microsoft PowerToys is a collection of utilities that supercharge productivity and customization on Windows

A C# port of shadowsocks

ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.

ShareX is a free and open-source application that enables users to capture or record any area of their screen with a single keystroke. It also supports uploading images, text, and various file type…

Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The future of .NET UI

.NET debugger and assembly editor

Bitmap & tilemap generation from a single example with the help of ideas from quantum mechanics

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

CodeHub is an iOS application written using Xamarin

The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.

The Unity Machine Learning Agents Toolkit (ML-Agents) is an open-source project that enables games and simulations to serve as environments for training intelligent agents using deep reinforcement …

Free and open-source software that allows users to set animated desktop wallpapers and screensavers powered by WinUI 3.

Unity C# reference source code.

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

Cloud Native application framework for .NET

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

A modern, lightweight text editor with a minimalist design.

Simple REST and HTTP API Client 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.

.NET API Gateway

An advanced, composable, functional reactive model-view-viewmodel framework for all .NET platforms that is inspired by functional reactive programming. ReactiveUI allows you to abstract mutable sta…

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

Simple .NET logging with fully-structured events

Entitas is a super fast Entity Component System (ECS) Framework specifically made for C# and Unity

WPF is a .NET Core UI framework for building Windows desktop applications.

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

Stride (formerly Xenko), a free and open-source cross-platform C# game engine.

Reactive Extensions for Unity

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