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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 5.6k

  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 13k

  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
  • skills Public

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

    dotnet/skills's past year of commit activity
    C# 5,569 MIT 428 64 32 Updated Oct 7, 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# 18,317 MIT 5,640 5,000+ (392 issues need help) 686 Updated Oct 7, 2026
  • homebrew-dev-proxy Public

    Dev Proxy is an API simulator that helps you effortlessly test your app beyond the happy path.

    dotnet/homebrew-dev-proxy's past year of commit activity
    Ruby 5 MIT 7 0 0 Updated Oct 7, 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# 832 MIT 90 30 0 Updated Oct 7, 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# 2,138 MIT 579 261 28 Updated Oct 7, 2026
  • versions Public

    This repo contains information about the various component versions that ship with .NET Core.

    dotnet/versions's past year of commit activity
    153 MIT 159 0 0 Updated Oct 7, 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# 4,343 MIT 879 1,144 (33 issues need help) 159 Updated Oct 7, 2026
  • aspnetcore Public

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

    dotnet/aspnetcore's past year of commit activity
    C# 38,464 MIT 12,981 3,811 (141 issues need help) 409 Updated Oct 7, 2026
  • roslyn Public

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

    dotnet/roslyn's past year of commit activity
    C# 20,708 MIT 4,339 5,000+ (632 issues need help) 735 Updated Oct 7, 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# 5,551 MIT 1,455 1,628 (71 issues need help) 141 Updated Oct 7, 2026
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