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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 13.9k

  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
  • msbuild Public

    The Microsoft Build Engine (MSBuild) is the build platform for .NET and Visual Studio.

    dotnet/msbuild's past year of commit activity
    C# 5,550 MIT 1,458 1,657 (71 issues need help) 149 Updated Oct 16, 2026
  • android Public

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

    dotnet/android's past year of commit activity
    C# 2,142 MIT 581 266 34 Updated Oct 16, 2026
  • android-api-docs Public

    .NET for Android reference documentation.

    dotnet/android-api-docs's past year of commit activity
    C# 3 CC-BY-4.0 12 189 12 Updated Oct 16, 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# 18,360 MIT 5,656 5,000+ (393 issues need help) 613 Updated Oct 16, 2026
  • extensions Public

    This repository contains a suite of libraries that provide facilities commonly needed when creating production-ready applications.

    dotnet/extensions's past year of commit activity
    C# 3,258 MIT 908 230 (2 issues need help) 51 Updated Oct 16, 2026
  • machinelearning Public

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

    dotnet/machinelearning's past year of commit activity
    C# 9,356 MIT 1,956 682 (21 issues need help) 20 Updated Oct 16, 2026
  • vscode-csharp Public

    Official C# support for Visual Studio Code

    dotnet/vscode-csharp's past year of commit activity
    TypeScript 3,071 MIT 741 652 32 Updated Oct 16, 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# 23,324 MIT 1,992 2,078 (2 issues need help) 72 Updated Oct 16, 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 1,134 (33 issues need help) 149 Updated Oct 16, 2026
  • source-build-assets Public
    dotnet/source-build-assets's past year of commit activity
    IL Assembly 54 MIT 74 8 3 Updated Oct 16, 2026
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