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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# 17.1k 5.2k

  2. roslyn roslyn Public

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

    C# 20k 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 6.1k

  6. aspire aspire Public

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

    C# 5k 712

Repositories

Showing 10 of 275 repositories
  • runtime Public

    .NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.

    dotnet/runtime’s past year of commit activity
    C# 17,053 MIT 5,208 5,000+ (462 issues need help) 331 Updated Oct 28, 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# 2,997 MIT 1,173 2,512 (21 issues need help) 154 Updated Oct 28, 2025
  • aspire Public

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

    dotnet/aspire’s past year of commit activity
    C# 4,954 MIT 712 1,244 (8 issues need help) 115 Updated Oct 28, 2025
  • diagnostics Public

    This repository contains the source code for various .NET Core runtime diagnostic tools and documents.

    dotnet/diagnostics’s past year of commit activity
    C++ 1,292 MIT 381 291 (5 issues need help) 26 Updated Oct 28, 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# 19,955 MIT 4,190 5,000+ (711 issues need help) 611 Updated Oct 28, 2025
  • Nerdbank.Streams Public

    Specialized .NET Streams and pipes for full duplex in-proc communication, web sockets, and multiplexing

    dotnet/Nerdbank.Streams’s past year of commit activity
    C# 695 MIT 69 6 22 Updated Oct 28, 2025
  • winforms Public

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

    dotnet/winforms’s past year of commit activity
    C# 4,698 MIT 1,063 650 (102 issues need help) 39 Updated Oct 28, 2025
  • versions Public

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

    dotnet/versions’s past year of commit activity
    147 MIT 159 0 0 Updated Oct 28, 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# 3,050 MIT 840 191 (2 issues need help) 29 Updated Oct 28, 2025
  • signalr-client-swift Public

    The swift client library for SignalR and Azure Signalr Service

    dotnet/signalr-client-swift’s past year of commit activity
    Swift 33 MIT 17 6 2 Updated Oct 28, 2025
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