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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# 17k 5.2k

  2. roslyn roslyn Public

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

    C# 19.9k 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# 37.2k 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.

    4.5k 6k

  6. aspire aspire Public

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

    C# 4.9k 695

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# 16,970 MIT 5,187 5,000+ (488 issues need help) 316 Updated Oct 6, 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# 19,875 MIT 4,176 5,000+ (759 issues need help) 575 Updated Oct 6, 2025
  • source-indexer Public

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

    dotnet/source-indexer’s past year of commit activity
    C# 52 MIT 40 15 5 Updated Oct 6, 2025
  • 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# 22,990 MIT 1,883 3,752 (5 issues need help) 496 Updated Oct 6, 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# 3,033 MIT 835 184 (3 issues need help) 26 Updated Oct 6, 2025
  • docs-aspire Public

    The official repository for the .NET Aspire documentation—describing a set of tools, templates, and packages for building observable, production ready apps.

    dotnet/docs-aspire’s past year of commit activity
    158 MIT 166 77 5 Updated Oct 6, 2025
  • performance Public

    This repo contains benchmarks used for testing the performance of all .NET Runtimes

    dotnet/performance’s past year of commit activity
    F# 743 MIT 286 200 (8 issues need help) 52 Updated Oct 6, 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# 5,428 MIT 1,388 1,424 (76 issues need help) 86 Updated Oct 6, 2025
  • SqlClient Public

    Microsoft.Data.SqlClient provides database connectivity to SQL Server for .NET applications.

    dotnet/SqlClient’s past year of commit activity
    C# 948 MIT 315 260 (3 issues need help) 42 Updated Oct 6, 2025
  • 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# 755 MIT 201 91 22 Updated Oct 6, 2025
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