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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# 20.2k 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 10.6k

  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 777

Repositories

Showing 10 of 277 repositories
  • 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# 23,146 MIT 1,903 3,800 (5 issues need help) 601 Updated Jan 20, 2026
  • AspNetCore.Docs Public

    Documentation for ASP.NET Core

    dotnet/AspNetCore.Docs’s past year of commit activity
    C# 13,058 CC-BY-4.0 25,015 616 (7 issues need help) 23 Updated Jan 20, 2026
  • arcade-services Public

    Home to .NET's dependency flow system & tooling

    dotnet/arcade-services’s past year of commit activity
    C# 77 MIT 78 175 14 Updated Jan 19, 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# 17,415 MIT 5,311 5,000+ (433 issues need help) 335 Updated Jan 19, 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# 4,234 MIT 844 1,259 (56 issues need help) 84 Updated Jan 19, 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# 3,040 MIT 1,191 2,656 (25 issues need help) 151 Updated Jan 19, 2026
  • csharpstandard Public

    Working space for ECMA-TC49-TG2, the C# standard committee.

    dotnet/csharpstandard’s past year of commit activity
    C# 791 CC-BY-4.0 92 239 (1 issue needs help) 29 Updated Jan 19, 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
    148 MIT 158 0 1 Updated Jan 19, 2026
  • macios Public

    .NET for iOS, Mac Catalyst, macOS, and tvOS provide open-source bindings of the Apple SDKs for use with .NET managed languages such as C#

    dotnet/macios’s past year of commit activity
    C# 2,813 554 462 (15 issues need help) 37 Updated Jan 20, 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# 905 MIT 233 128 28 Updated Jan 19, 2026
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