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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# 17.6k 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# 37.7k 10.6k

  4. winforms winforms Public

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

    C# 4.8k 1.1k

  5. docs docs Public

    This repository contains .NET Documentation.

    4.7k 6.1k

  6. aspire aspire Public

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

    C# 5.4k 803

Repositories

Showing 10 of 277 repositories
  • arcade Public

    Tools that provide common build infrastructure for multiple .NET Foundation projects.

    dotnet/arcade’s past year of commit activity
    C# 710 MIT 380 415 (102 issues need help) 32 Updated Feb 17, 2026
  • extensions Public

    This repository contains a suite of libraries that provide facilities commonly needed when creating production-ready applications.

    dotnet/extensions’s past year of commit activity
    C# 3,116 MIT 850 214 (2 issues need help) 27 Updated Feb 17, 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# 960 MIT 246 129 47 Updated Feb 17, 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# 4,254 MIT 850 1,240 (54 issues need help) 91 Updated Feb 17, 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++ 1,310 MIT 385 268 (4 issues need help) 30 Updated Feb 17, 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# 2,095 MIT 567 379 29 Updated Feb 17, 2026
  • dotnet-maui-api-docs Public

    .NET Multi-platform App UI (.NET MAUI) reference documentation.

    dotnet/dotnet-maui-api-docs’s past year of commit activity
    21 CC-BY-4.0 9 1 0 Updated Feb 17, 2026
  • arcade-validation Public

    Testing and validation scenarios for https://github.com/dotnet/arcade

    dotnet/arcade-validation’s past year of commit activity
    PowerShell 19 MIT 35 0 5 Updated Feb 17, 2026
  • SqlClient Public

    Microsoft.Data.SqlClient provides database connectivity to SQL Server for .NET applications.

    dotnet/SqlClient’s past year of commit activity
    C# 958 MIT 322 238 (3 issues need help) 36 Updated Feb 17, 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# 23,181 MIT 1,913 3,849 (5 issues need help) 645 Updated Feb 17, 2026
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