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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# 18.3k 5.6k

  2. roslyn roslyn Public

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

    C# 20.7k 4.3k

  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# 38.4k 11.4k

  4. winforms winforms Public

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

    C# 4.9k 1.1k

  5. docs docs Public

    This repository contains .NET Documentation.

    4.8k 6.1k

Repositories

Showing 10 of 279 repositories
  • 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# 4,332 MIT 877 1,132 (33 issues need help) 131 Updated Sep 18, 2026
  • csharpstandard Public

    Working space for ECMA-TC49-TG2, the C# standard committee.

    dotnet/csharpstandard's past year of commit activity
    C# 815 CC-BY-4.0 99 249 (1 issue needs help) 68 Updated Sep 18, 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# 1,272 MIT 337 143 33 Updated Sep 18, 2026
  • Scaffolding Public

    Code generators to speed up development.

    dotnet/Scaffolding's past year of commit activity
    C# 818 MIT 261 192 22 Updated Sep 18, 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# 14,789 MIT 3,418 2,316 (5 issues need help) 32 Updated Sep 18, 2026
  • 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# 2,902 576 410 (14 issues need help) 36 Updated Sep 18, 2026
  • 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# 719 MIT 76 1 8 Updated Sep 18, 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# 3,200 MIT 1,285 2,307 (25 issues need help) 170 Updated Sep 18, 2026
  • symreader-portable Public

    Reader of Portable PDBs format that implements DiaSymReader interfaces (ISymUnmanagedReader, ISymUnmanagedBinder, etc.).

    dotnet/symreader-portable's past year of commit activity
    C# 90 MIT 46 12 (5 issues need help) 2 Updated Sep 18, 2026
  • docker-tools Public

    This is a repo to house some common tools for our various docker repos.

    dotnet/docker-tools's past year of commit activity
    C# 182 MIT 67 102 9 Updated Sep 18, 2026
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