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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 5.4k

  2. roslyn roslyn Public

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

    C# 20.3k 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# 37.8k 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.

    TypeScript 5.5k 828

Repositories

Showing 10 of 281 repositories
  • razor Public

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

    dotnet/razor’s past year of commit activity
    C# 706 MIT 238 666 (2 issues need help) 30 Updated Mar 20, 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# 14,603 MIT 3,364 2,380 (6 issues need help) 41 Updated Mar 20, 2026
  • aspire Public

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

    dotnet/aspire’s past year of commit activity
    TypeScript 5,539 MIT 828 1,604 (6 issues need help) 96 Updated Mar 20, 2026
  • fsharp Public

    The F# compiler, F# core library, F# language service, and F# tooling integration for Visual Studio

    dotnet/fsharp’s past year of commit activity
    F# 4,271 MIT 854 1,220 (46 issues need help) 85 Updated Mar 20, 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# 17,743 MIT 5,384 5,000+ (397 issues need help) 406 Updated Mar 20, 2026
  • arcade Public

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

    dotnet/arcade’s past year of commit activity
    C# 713 MIT 383 422 (102 issues need help) 30 Updated Mar 20, 2026
  • symreader-converter Public

    Converts between Windows PDB and Portable PDB formats.

    dotnet/symreader-converter’s past year of commit activity
    C# 68 MIT 40 16 6 Updated Mar 20, 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# 23,213 MIT 1,930 3,881 (5 issues need help) 460 Updated Mar 20, 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# 3,131 MIT 855 219 (2 issues need help) 21 Updated Mar 20, 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# 2,101 MIT 566 386 21 Updated Mar 19, 2026
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