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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 802

Repositories

Showing 10 of 277 repositories
  • 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 385 301 (5 issues need help) 27 Updated Feb 15, 2026
  • orleans Public

    Cloud Native application framework for .NET

    dotnet/orleans’s past year of commit activity
    C# 10,715 MIT 2,123 662 (39 issues need help) 60 Updated Feb 15, 2026
  • aspire Public

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

    dotnet/aspire’s past year of commit activity
    C# 5,435 MIT 802 1,508 (6 issues need help) 95 Updated Feb 15, 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# 23,178 MIT 1,912 3,842 (5 issues need help) 642 Updated Feb 15, 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# 2,093 MIT 566 378 35 Updated Feb 15, 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# 17,582 MIT 5,335 5,000+ (418 issues need help) 374 Updated Feb 15, 2026
  • dnceng Public

    .NET Engineering Services

    dotnet/dnceng’s past year of commit activity
    C# 31 MIT 30 29 8 Updated Feb 15, 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# 956 MIT 246 126 52 Updated Feb 15, 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 849 214 (2 issues need help) 27 Updated Feb 15, 2026
  • symreader Public

    Managed definitions for COM interfaces exposed by DiaSymReader APIs

    dotnet/symreader’s past year of commit activity
    C# 54 MIT 46 6 1 Updated Feb 15, 2026
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