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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# 17.8k 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.

    C# 5.5k 815

Repositories

Showing 10 of 278 repositories
  • 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 293 208 (8 issues need help) 70 Updated Mar 11, 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# 4,267 MIT 851 1,228 (48 issues need help) 87 Updated Mar 11, 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# 998 MIT 261 127 65 Updated Mar 11, 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# 17,765 MIT 5,371 5,000+ (403 issues need help) 422 Updated Mar 11, 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# 23,198 MIT 1,924 3,888 (5 issues need help) 557 Updated Mar 11, 2026
  • source-indexer Public

    This repo contains the code for building http://source.dot.net

    dotnet/source-indexer’s past year of commit activity
    C# 53 MIT 39 15 7 Updated Mar 11, 2026
  • 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# 20,276 MIT 4,234 5,000+ (632 issues need help) 630 Updated Mar 11, 2026
  • dev-proxy Public

    Simulate API failures, throttling, and chaos — all from your command line.

    dotnet/dev-proxy’s past year of commit activity
    C# 781 MIT 80 29 3 Updated Mar 11, 2026
  • aspire Public

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

    dotnet/aspire’s past year of commit activity
    C# 5,519 MIT 815 1,549 (6 issues need help) 91 Updated Mar 11, 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# 2,833 559 455 (15 issues need help) 37 Updated Mar 11, 2026
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