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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# 20.8k 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 13.4k

  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# 5,724 MIT 447 67 47 Updated Oct 25, 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# 5,246 MIT 482 91 (13 issues need help) 16 Updated Oct 25, 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# 4,346 MIT 882 1,127 (33 issues need help) 125 Updated Oct 25, 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
    152 MIT 159 0 0 Updated Oct 25, 2026
  • Nerdbank.Streams Public

    Specialized .NET Streams and pipes for full duplex in-proc communication, web sockets, and multiplexing

    dotnet/Nerdbank.Streams's past year of commit activity
    C# 723 MIT 76 1 4 Updated Oct 25, 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# 1,306 MIT 350 145 45 Updated Oct 25, 2026
  • diagnostics Public

    This repository contains the source code for various .NET Core runtime diagnostic tools and documents.

    dotnet/diagnostics's past year of commit activity
    C++ 1,330 MIT 405 276 (3 issues need help) 37 Updated Oct 25, 2026
  • roslyn-analyzers Public
    dotnet/roslyn-analyzers's past year of commit activity
    1,672 479 1,054 (346 issues need help) 4 Updated Oct 25, 2026
  • interactive-window Public

    Visual Studio Interactive Window

    dotnet/interactive-window's past year of commit activity
    C# 78 MIT 44 17 1 Updated Oct 25, 2026
  • symreader-converter Public

    Converts between Windows PDB and Portable PDB formats.

    dotnet/symreader-converter's past year of commit activity
    C# 70 MIT 44 16 6 Updated Oct 25, 2026
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