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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# 17.5k 5.3k

  2. roslyn roslyn Public

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

    C# 20.2k 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# 37.6k 10.6k

  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# 5.4k 794

Repositories

Showing 10 of 277 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# 17,489 MIT 5,322 5,000+ (427 issues need help) 373 Updated Feb 1, 2026
  • aspire Public

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

    dotnet/aspire’s past year of commit activity
    C# 5,386 MIT 794 1,466 (6 issues need help) 90 Updated Feb 1, 2026
  • dotNext Public

    Next generation API for .NET

    dotnet/dotNext’s past year of commit activity
    C# 1,894 MIT 144 1 0 Updated Feb 1, 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# 23,159 MIT 1,906 3,829 (5 issues need help) 608 Updated Feb 1, 2026
  • performance Public

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

    dotnet/performance’s past year of commit activity
    F# 756 MIT 288 206 (8 issues need help) 63 Updated Feb 1, 2026
  • SqlClient Public

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

    dotnet/SqlClient’s past year of commit activity
    C# 959 MIT 321 237 (3 issues need help) 40 Updated Feb 1, 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# 2,089 MIT 565 364 29 Updated Feb 1, 2026
  • aspnetcore Public

    ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.

    dotnet/aspnetcore’s past year of commit activity
    C# 37,643 MIT 10,567 3,497 (160 issues need help) 205 Updated Feb 1, 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# 14,554 MIT 3,358 2,427 (5 issues need help) 60 Updated Feb 1, 2026
  • versions Public

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

    dotnet/versions’s past year of commit activity
    149 MIT 158 0 1 Updated Feb 1, 2026
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