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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# 17.1k 5.2k

  2. roslyn roslyn Public

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

    C# 20k 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# 37.4k 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# 5.1k 733

Repositories

Showing 10 of 275 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# 23,036 MIT 1,893 3,867 (5 issues need help) 565 Updated Nov 14, 2025
  • xdt Public

    XDT is Microsoft's Xml Document Transformation library.

    dotnet/xdt’s past year of commit activity
    C# 62 MIT 38 3 0 Updated Nov 14, 2025
  • arcade-services Public

    Arcade Engineering Services

    dotnet/arcade-services’s past year of commit activity
    C# 73 MIT 80 152 9 Updated Nov 14, 2025
  • 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# 785 MIT 211 99 40 Updated Nov 14, 2025
  • 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# 20,002 MIT 4,199 5,000+ (671 issues need help) 592 Updated Nov 14, 2025
  • 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# 4,200 MIT 830 1,244 (55 issues need help) 77 Updated Nov 14, 2025
  • csharplang Public

    The official repo for the design of the C# programming language

    dotnet/csharplang’s past year of commit activity
    C# 12,349 1,053 230 37 Updated Nov 14, 2025
  • 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# 2,764 548 443 (15 issues need help) 35 Updated Nov 14, 2025
  • performance Public

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

    dotnet/performance’s past year of commit activity
    F# 749 MIT 285 201 (8 issues need help) 53 Updated Nov 14, 2025
  • runtimelab Public

    This repo is for experimentation and exploring new ideas that may or may not make it into the main dotnet/runtime repo.

    dotnet/runtimelab’s past year of commit activity
    1,544 MIT 215 272 (4 issues need help) 11 Updated Nov 14, 2025
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