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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# 17.4k 5.3k

  2. roslyn roslyn Public

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

    C# 20.1k 4.2k

  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# 37.6k 10.5k

  4. winforms winforms Public

    Windows Forms is a .NET UI framework for building Windows desktop applications.

    C# 4.7k 1.1k

  5. docs docs Public

    This repository contains .NET Documentation.

    4.6k 6.1k

  6. aspire aspire Public

    Aspire is the tool for code-first, extensible, observable dev and deploy.

    C# 5.3k 772

Repositories

Showing 10 of 277 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# 897 MIT 230 128 39 Updated Jan 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# 4,230 MIT 842 1,260 (56 issues need help) 85 Updated Jan 13, 2026
  • aspire Public

    Aspire is the tool for code-first, extensible, observable dev and deploy.

    dotnet/aspire’s past year of commit activity
    C# 5,316 MIT 772 1,451 (6 issues need help) 168 Updated Jan 13, 2026
  • docfx Public

    Static site generator for .NET API documentation.

    dotnet/docfx’s past year of commit activity
    C# 4,383 MIT 882 411 21 Updated Jan 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# 3,038 MIT 1,187 2,642 (25 issues need help) 161 Updated Jan 13, 2026
  • docs-maui Public

    This repository contains documentation for .NET Multi-platform App UI (MAUI).

    dotnet/docs-maui’s past year of commit activity
    267 CC-BY-4.0 241 181 10 Updated Jan 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# 755 MIT 79 48 (5 issues need help) 3 Updated Jan 13, 2026
  • arcade-services Public

    Home to .NET's dependency flow system & tooling

    dotnet/arcade-services’s past year of commit activity
    C# 77 MIT 78 182 13 Updated Jan 13, 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# 23,128 MIT 1,903 3,805 (5 issues need help) 599 Updated Jan 13, 2026
  • dotnet/aspire-samples’s past year of commit activity
    C# 1,113 MIT 329 79 25 Updated Jan 13, 2026