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

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

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

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

Accept Bitcoin payments. Free, open-source & self-hosted, Bitcoin payment processor.

DPI Aware mouse move across screens

Should testing for .NET—the way assertions should be!

This repo contains CoreRT, an experimental .NET Core runtime optimized for AOT (ahead of time compilation) scenarios, with the accompanying compiler toolchain.

Windows-based client for Home Assistant. Provides notifications, quick actions, commands, sensors and more.

SharpDX GitHub Repository

CIL to Javascript Compiler

Compiles .NET/C# to native code using LLVM framework. No longer active, consider migrating to https://github.com/dotnet/corert

Running Flutter on Xamarin

Cross-platform socket API for Xamarin iOS/Android/Forms, Xamarin.Mac/MonoMac, Windows Phone 8/8.1, Windows Store and Windows Desktop.

Adds the new C# 5 async for older .NET 3.5 and .NET 4.0 projects.

C# bindings for https://www.khronos.org/vulkan/

[Obsolete] - Development repository of the language, compiler and runtime

DEPRECATED. You're probably looking for https://github.com/AvaloniaUI/Avalonia

👀 Monitor those builds! 🔨 (No TeamCity plugin needed!)

Global type inference for C# 8 nullable reference types

NuGet-based deployment and application composition framework for .NET and .NET Core

.NET Decompiler

Simple test framework for Mono for Android using NUnitLite.

CIL to Javascript Compiler

.NET Decompiler

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

Adds the new C# 5 async for older .NET 3.5 and .NET 4.0 projects.

Adds the Just My Code command button to Visual Studio