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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# 17.7k 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# 5.5k 808

Repositories

Showing 10 of 277 repositories
  • 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# 969 MIT 248 128 64 Updated Feb 22, 2026
  • efcore Public

    EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.

    dotnet/efcore’s past year of commit activity
    C# 14,589 MIT 3,365 2,410 (5 issues need help) 45 Updated Feb 22, 2026
  • core Public

    .NET news, announcements, release notes, and more!

    dotnet/core’s past year of commit activity
    PowerShell 21,899 MIT 4,953 331 16 Updated Feb 22, 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# 17,691 MIT 5,348 5,000+ (415 issues need help) 417 Updated Feb 22, 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# 37,727 MIT 10,584 3,520 (158 issues need help) 191 Updated Feb 21, 2026
  • 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# 3,057 MIT 1,203 2,673 (23 issues need help) 188 Updated Feb 21, 2026
  • Scaffolding Public

    Code generators to speed up development.

    dotnet/Scaffolding’s past year of commit activity
    C# 802 MIT 240 264 9 Updated Feb 21, 2026
  • performance Public

    This repo contains benchmarks used for testing the performance of all .NET Runtimes

    dotnet/performance’s past year of commit activity
    F# 758 MIT 292 206 (8 issues need help) 68 Updated Feb 21, 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 1,912 3,882 (5 issues need help) 655 Updated Feb 21, 2026
  • aspire Public

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

    dotnet/aspire’s past year of commit activity
    C# 5,457 MIT 807 1,521 (6 issues need help) 107 Updated Feb 21, 2026
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