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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 5.7k

  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# 38.5k 13.5k

  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 280 repositories
  • maui-labs Public

    Experimental and pre-release tools for .NET MAUI

    dotnet/maui-labs's past year of commit activity
    C# 226 MIT 39 79 62 Updated Oct 13, 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# 2,141 MIT 580 262 24 Updated Oct 13, 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# 834 MIT 90 29 1 Updated Oct 13, 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# 771 MIT 302 213 (8 issues need help) 55 Updated Oct 13, 2026
  • SqlClient Public

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

    dotnet/SqlClient's past year of commit activity
    C# 995 MIT 347 245 (3 issues need help) 77 Updated Oct 13, 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# 18,346 MIT 5,651 5,000+ (394 issues need help) 692 Updated Oct 13, 2026
  • skills Public

    Repository for skills to assist AI coding agents with .NET and C#

    dotnet/skills's past year of commit activity
    C# 5,614 MIT 440 68 50 Updated Oct 13, 2026
  • machinelearning Public

    ML.NET is an open source and cross-platform machine learning framework for .NET.

    dotnet/machinelearning's past year of commit activity
    C# 9,356 MIT 1,956 711 (21 issues need help) 34 Updated Oct 13, 2026
  • dotnet-docker Public

    Official container images for .NET

    dotnet/dotnet-docker's past year of commit activity
    Dockerfile 4,876 MIT 1,980 115 6 Updated Oct 13, 2026
  • spark Public

    .NET for Apache® Spark™ makes Apache Spark™ easily accessible to .NET developers.

    dotnet/spark's past year of commit activity
    C# 2,095 MIT 330 167 (4 issues need help) 43 Updated Oct 13, 2026
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