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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# 17.4k 5.3k

  2. roslyn roslyn Public

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

    C# 20.1k 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# 37.6k 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# 5.3k 769

Repositories

Showing 10 of 277 repositories
  • 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# 3,034 MIT 1,186 2,634 (25 issues need help) 183 Updated Jan 8, 2026
  • 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# 20,130 MIT 4,215 5,000+ (637 issues need help) 619 Updated Jan 8, 2026
  • aspire Public

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

    dotnet/aspire’s past year of commit activity
    C# 5,303 MIT 769 1,441 (6 issues need help) 169 Updated Jan 8, 2026
  • razor Public

    Compiler and tooling experience for Razor ASP.NET Core apps in Visual Studio, Visual Studio for Mac, and VS Code.

    dotnet/razor’s past year of commit activity
    C# 704 MIT 232 693 (2 issues need help) 26 Updated Jan 8, 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# 17,359 MIT 5,285 5,000+ (441 issues need help) 337 Updated Jan 8, 2026
  • versions Public

    This repo contains information about the various component versions that ship with .NET Core.

    dotnet/versions’s past year of commit activity
    148 MIT 158 0 1 Updated Jan 8, 2026
  • 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# 37,575 MIT 10,523 3,443 (161 issues need help) 196 Updated Jan 8, 2026
  • winforms Public

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

    dotnet/winforms’s past year of commit activity
    C# 4,735 MIT 1,077 697 (101 issues need help) 61 Updated Jan 8, 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# 23,121 MIT 1,904 3,788 (5 issues need help) 590 Updated Jan 8, 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# 889 MIT 230 125 40 Updated Jan 8, 2026
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