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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# 17k 5.2k

  2. roslyn roslyn Public

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

    C# 19.9k 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# 37.3k 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 6k

  6. aspire aspire Public

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

    C# 4.9k 704

Repositories

Showing 10 of 275 repositories
  • 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# 5,442 MIT 1,389 1,432 (77 issues need help) 80 Updated Oct 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# 23,018 MIT 1,885 3,767 (5 issues need help) 531 Updated Oct 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# 766 MIT 201 101 28 Updated Oct 24, 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# 19,945 MIT 4,188 5,000+ (713 issues need help) 602 Updated Oct 24, 2025
  • source-build-reference-packages Public
    dotnet/source-build-reference-packages’s past year of commit activity
    C# 48 MIT 67 15 1 Updated Oct 24, 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# 2,755 547 450 (15 issues need help) 32 Updated Oct 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# 2,992 MIT 1,172 2,515 (21 issues need help) 148 Updated Oct 24, 2025
  • docs-aspire Public

    The official repository for the .NET Aspire documentation—describing a set of tools, templates, and packages for building observable, production ready apps.

    dotnet/docs-aspire’s past year of commit activity
    159 MIT 168 90 16 Updated Oct 24, 2025
  • aspnetcore Public

    ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.

    dotnet/aspnetcore’s past year of commit activity
    C# 37,305 MIT 10,468 3,333 (29 issues need help) 152 Updated Oct 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# 4,940 MIT 704 1,236 (8 issues need help) 105 Updated Oct 24, 2025
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