A Swiss Army knife for developers.

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

Unity C# reference source code.

A rewrite of the old legacy software "depends.exe" in C# for Windows devs to troubleshoot dll load dependencies issues.

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…

Experience, Learn and Code the latest breakthrough innovations with Microsoft AI

Audio and MIDI library for .NET

A C# implementation of the WebSocket protocol client and server

Xamarin.Forms is no longer supported. Migrate your apps to .NET MAUI.

Windows Forms is a .NET UI framework for building Windows desktop applications.

Unified Realtime/API framework for .NET platform and Unity.

ChatGPT integration with Unity Editor

Post Processing Stack

Open singing synthesis platform / Open source UTAU successor

Abstraction layer over YouTube's internal API

Special Effects with Skinned Mesh in Unity

Example content for Unity projects based on AR Foundation

Tools and libraries to glue C/C++ APIs to high-level languages

Unity Graphics - Including Scriptable Render Pipeline

Procedural generation library for Unity

.NET for iOS, Mac Catalyst, macOS, and tvOS provide open-source bindings of the Apple SDKs for use with .NET managed languages such as C#

A Shader Editor for Unity

Video glitch effects for Unity

Google VR SDK for Unity

Windows desktop front end for Spleeter - AI source separation

ChatGPT-powered shader generator for Unity

One size fits all Windows Drivers for Android Debug Bridge.

.NET for Android provides open-source bindings of the Android SDK for use with .NET managed languages such as C#

Creative coding library for Unity

FamiStudio NES Music Editor