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.NET Platform

Home of the open source .NET platform

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  1. runtime runtime Public

    .NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.

    C# 18.4k 5.7k

  2. roslyn roslyn Public

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

    C# 20.7k 4.4k

  3. aspnetcore aspnetcore Public

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

    C# 38.5k 14k

  4. winforms winforms Public

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

    C# 4.9k 1.1k

  5. docs docs Public

    This repository contains .NET Documentation.

    4.8k 6.1k

Repositories

Showing 10 of 280 repositories
  • maui-labs Public

    Experimental and pre-release tools for .NET MAUI

    dotnet/maui-labs's past year of commit activity
    C# 228 MIT 40 83 68 Updated Oct 18, 2026
  • Silk.NET Public

    The high-speed OpenGL, OpenCL, OpenAL, OpenXR, GLFW, SDL, Vulkan, Assimp, WebGPU, and DirectX bindings library your mother warned you about.

    dotnet/Silk.NET's past year of commit activity
    C# 5,238 MIT 482 90 (13 issues need help) 16 Updated Oct 18, 2026
  • runtime Public

    .NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.

    dotnet/runtime's past year of commit activity
    C# 18,366 MIT 5,661 5,000+ (390 issues need help) 628 Updated Oct 18, 2026
  • maui Public

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

    dotnet/maui's past year of commit activity
    C# 23,322 MIT 1,993 1,968 (2 issues need help) 69 Updated Oct 18, 2026
  • AspNetCore.Docs Public

    Documentation for ASP.NET Core

    dotnet/AspNetCore.Docs's past year of commit activity
    C# 13,141 CC-BY-4.0 24,549 507 (2 issues need help) 57 Updated Oct 17, 2026
  • fsharp Public

    The F# compiler, F# core library, F# language service, and F# tooling integration for Visual Studio

    dotnet/fsharp's past year of commit activity
    F# 4,345 MIT 881 1,137 (33 issues need help) 150 Updated Oct 17, 2026
  • skills Public

    Repository for skills to assist AI coding agents with .NET and C#

    dotnet/skills's past year of commit activity
    C# 5,660 MIT 442 70 52 Updated Oct 17, 2026
  • xharness Public

    C# command line tool for running tests on Android / iOS / tvOS devices and simulators

    dotnet/xharness's past year of commit activity
    C# 187 MIT 67 60 13 Updated Oct 17, 2026
  • sdk Public

    Core functionality needed to create .NET Core projects, that is shared between Visual Studio and CLI

    dotnet/sdk's past year of commit activity
    C# 3,231 MIT 1,300 2,310 (25 issues need help) 160 Updated Oct 17, 2026
  • csharplang Public

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

    dotnet/csharplang's past year of commit activity
    C# 12,719 1,076 248 46 Updated Oct 17, 2026
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