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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# 16.6k 5.1k

  2. roslyn roslyn Public

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

    C# 19.7k 4.1k

  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# 36.8k 10.4k

  4. winforms winforms Public

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

    C# 4.6k 1k

  5. docs docs Public

    This repository contains .NET Documentation.

    4.5k 6k

  6. aspire aspire Public

    Tools, templates, and packages to accelerate building observable, production-ready apps

    C# 4.6k 650

Repositories

Showing 10 of 274 repositories
  • 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# 2,702 543 638 (19 issues need help) 36 Updated Jul 8, 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# 2,930 MIT 1,134 2,722 (21 issues need help) 161 Updated Jul 8, 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# 5,410 MIT 1,386 1,396 (73 issues need help) 59 Updated Jul 8, 2025
  • aspire Public

    Tools, templates, and packages to accelerate building observable, production-ready apps

    dotnet/aspire’s past year of commit activity
    C# 4,637 MIT 650 998 (8 issues need help) 77 Updated Jul 8, 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# 19,665 MIT 4,148 5,000+ (870 issues need help) 555 Updated Jul 8, 2025
  • 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# 2,975 MIT 818 147 (1 issue needs help) 12 Updated Jul 8, 2025
  • 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# 562 MIT 209 852 (2 issues need help) 28 Updated Jul 8, 2025
  • arcade Public

    Tools that provide common build infrastructure for multiple .NET Foundation projects.

    dotnet/arcade’s past year of commit activity
    C# 694 MIT 375 429 (104 issues need help) 34 Updated Jul 8, 2025
  • arcade-services Public

    Arcade Engineering Services

    dotnet/arcade-services’s past year of commit activity
    C# 70 MIT 79 158 6 Updated Jul 8, 2025
  • 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# 14,206 MIT 3,278 2,379 (5 issues need help) 31 Updated Jul 8, 2025
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