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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# 17.2k 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 739

Repositories

Showing 10 of 275 repositories
  • 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# 697 MIT 69 6 22 Updated Nov 24, 2025
  • 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# 23,050 MIT 1,897 3,861 (5 issues need help) 577 Updated Nov 24, 2025
  • aspire Public

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

    dotnet/aspire’s past year of commit activity
    C# 5,133 MIT 739 1,345 (8 issues need help) 136 Updated Nov 24, 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# 801 MIT 221 102 48 Updated Nov 24, 2025
  • 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# 2,076 MIT 564 351 48 Updated Nov 24, 2025
  • 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# 3,012 MIT 1,181 2,580 (25 issues need help) 160 Updated Nov 23, 2025
  • dotnet-monitor Public

    This repository contains the source code for .NET Monitor - a tool that allows you to gather diagnostic data from running applications using HTTP endpoints

    dotnet/dotnet-monitor’s past year of commit activity
    C# 697 MIT 122 120 20 Updated Nov 23, 2025
  • AspNetCore.Docs Public

    Documentation for ASP.NET Core

    dotnet/AspNetCore.Docs’s past year of commit activity
    C# 13,021 CC-BY-4.0 25,072 600 (7 issues need help) 12 Updated Nov 24, 2025
  • msbuild Public

    The Microsoft Build Engine (MSBuild) is the build platform for .NET and Visual Studio.

    dotnet/msbuild’s past year of commit activity
    C# 5,462 MIT 1,393 1,437 (77 issues need help) 70 Updated Nov 24, 2025
  • xcsync Public

    xcsync is designed to provide .NET developers with improved support for editing Apple specific files for MAUI and .NET for iOS/tvOS/macOS/macCatalyst projects.

    dotnet/xcsync’s past year of commit activity
    C# 25 MIT 2 20 6 Updated Nov 24, 2025
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