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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# 38.4k 10.9k

  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 278 repositories
  • skills Public

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

    dotnet/skills's past year of commit activity
    C# 5,412 MIT 415 78 16 Updated Sep 13, 2026
  • 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# 1,266 MIT 337 139 26 Updated Sep 13, 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# 38,436 MIT 10,939 3,796 (141 issues need help) 370 Updated Sep 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# 2,138 MIT 579 270 39 Updated Sep 13, 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# 4,329 MIT 876 1,142 (33 issues need help) 140 Updated Sep 13, 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# 3,198 MIT 1,285 2,314 (25 issues need help) 179 Updated Sep 13, 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# 20,660 MIT 4,317 5,000+ (632 issues need help) 722 Updated Sep 13, 2026
  • docs Public

    This repository contains .NET Documentation.

    dotnet/docs's past year of commit activity
    4,763 CC-BY-4.0 6,072 872 (8 issues need help) 63 Updated Sep 13, 2026
  • roslynator Public

    Roslynator is a set of code analysis tools for C#, powered by Roslyn.

    dotnet/roslynator's past year of commit activity
    C# 3,478 294 197 (3 issues need help) 16 Updated Sep 13, 2026
  • performance Public

    This repo contains benchmarks used for testing the performance of all .NET Runtimes

    dotnet/performance's past year of commit activity
    F# 773 MIT 301 212 (8 issues need help) 58 Updated Sep 13, 2026
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