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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# 18.3k 5.7k

  2. roslyn roslyn Public

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

    C# 20.7k 4.3k

  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 13.5k

  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
  • dotnet Public

    Home of .NET's Virtual Monolithic Repository which includes all the code needed to build the .NET SDK.

    dotnet/dotnet's past year of commit activity
    C# 1,293 MIT 348 149 43 Updated Oct 13, 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 1,956 711 (21 issues need help) 33 Updated Oct 13, 2026
  • 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# 5,552 MIT 1,457 1,645 (71 issues need help) 150 Updated Oct 13, 2026
  • maui-labs Public

    Experimental and pre-release tools for .NET MAUI

    dotnet/maui-labs's past year of commit activity
    C# 226 MIT 39 78 62 Updated Oct 13, 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# 2,141 MIT 580 262 25 Updated Oct 13, 2026
  • skills Public

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

    dotnet/skills's past year of commit activity
    C# 5,615 MIT 440 68 50 Updated Oct 13, 2026
  • dev-proxy Public

    Simulate API failures, throttling, and chaos — all from your command line.

    dotnet/dev-proxy's past year of commit activity
    C# 834 MIT 90 29 0 Updated Oct 13, 2026
  • reactive Public

    The Reactive Extensions for .NET

    dotnet/reactive's past year of commit activity
    C# 7,193 MIT 799 154 27 Updated Oct 13, 2026
  • arcade-services Public

    Home to .NET's dependency flow system & tooling

    dotnet/arcade-services's past year of commit activity
    C# 86 MIT 85 167 8 Updated Oct 13, 2026
  • spark Public

    .NET for Apache® Spark™ makes Apache Spark™ easily accessible to .NET developers.

    dotnet/spark's past year of commit activity
    C# 2,095 MIT 330 167 (4 issues need help) 42 Updated Oct 13, 2026
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