Repositories list

• sdk

  Public

  dotnet/sdk’s past year of commit activity
  Core functionality needed to create .NET Core projects, that is shared between Visual Studio and CLI

  clivisual-studiosdk+ 1dotnet

  C#

  •

  MIT License

  •1.2k•3k•2.6k•152•Updated Dec 9, 2025Dec 9, 2025

• versions

  Public

  dotnet/versions’s past year of commit activity
  This repo contains information about the various component versions that ship with .NET Core.

  MIT License

  •158•147•0•1•Updated Dec 9, 2025Dec 9, 2025

• runtime

  Public
  .NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.

  dotnethelp-wantedhacktoberfest

  C#

  •

  MIT License

  •5.3k•17k•8.2k•322•Updated Dec 9, 2025Dec 9, 2025

• aspire

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

  pythoncloudtypescript+ 2dotnethacktoberfest

  C#

  •

  MIT License

  •749•5.2k•1.4k•134•Updated Dec 9, 2025Dec 9, 2025

• maui

  Public
  .NET MAUI is the .NET Multi-platform App UI, a framework for building native device applications spanning mobile, tablet, and desktop.

  androidmicrosoftios+ 10multi-platformmobiledotnetdesktopuser-interfacehacktoberfestmaui+ 3

  C#

  •

  MIT License

  •1.9k•23k•3.8k•557•Updated Dec 9, 2025Dec 9, 2025

• SqlClient

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

  C#

  •

  MIT License

  •317•955•270•33•Updated Dec 9, 2025Dec 9, 2025

• dotnet-buildtools-prereqs-docker

  Public
  Used to maintain the Docker images hosted at the mcr.microsoft.com/dotnet-buildtools/prereqs image repository

  Dockerfile

  •

  MIT License

  •114•81•44•2•Updated Dec 9, 2025Dec 9, 2025

• razor

  Public
  Compiler and tooling experience for Razor ASP.NET Core apps in Visual Studio, Visual Studio for Mac, and VS Code.

  aspnethacktoberfest

  C#

  •

  MIT License

  •229•708•702•21•Updated Dec 9, 2025Dec 9, 2025

• dnceng

  Public

  dotnet/dnceng’s past year of commit activity
  .NET Engineering Services

  C#

  •

  MIT License

  •31•28•56•8•Updated Dec 9, 2025Dec 9, 2025

• core

  Public

  dotnet/core’s past year of commit activity
  .NET news, announcements, release notes, and more!

  dotnetdotnet-core

  PowerShell

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  MIT License

  •5k•22k•322•1•Updated Dec 9, 2025Dec 9, 2025

• templating

  Public

  dotnet/templating’s past year of commit activity
  This repo contains the Template Engine which is used by dotnet new

  dotnetdotnet-template

  C#

  •

  MIT License

  •394•1.7k•204•8•Updated Dec 9, 2025Dec 9, 2025

• csharplang

  Public

  dotnet/csharplang’s past year of commit activity
  The official repo for the design of the C# programming language

  csharplanguage-design

  C#

  •1.1k•12k•232•35•Updated Dec 9, 2025Dec 9, 2025

• docs

  Public

  dotnet/docs’s past year of commit activity
  This repository contains .NET Documentation.

  csharpfsharpvisual-basic+ 3dotnetdotnet-corehacktoberfest

  Creative Commons Attribution 4.0 International

  •6.1k•4.6k•1.1k•73•Updated Dec 9, 2025Dec 9, 2025

• BenchmarkDotNet

  Public
  Powerful .NET library for benchmarking

  c-sharpbenchmarkingbenchmark+ 4performancecsharpdotnethacktoberfest

  C#

  •

  MIT License

  •1k•11k•169•38•Updated Dec 9, 2025Dec 9, 2025

• dotnet-monitor

  Public

  dotnet/dotnet-monitor’s past year of commit activity
  This repository contains the source code for .NET Monitor - a tool that allows you to gather diagnostic data from running applications using HTTP endpoints

  C#

  •

  MIT License

  •121•698•121•4•Updated Dec 9, 2025Dec 9, 2025

• dotnet

  Public

  dotnet/dotnet’s past year of commit activity
  Home of .NET's Virtual Monolithic Repository which includes all the code needed to build the .NET SDK.

  dotnetmonorepo

  C#

  •

  MIT License

  •222•832•112•34•Updated Dec 9, 2025Dec 9, 2025

• roslyn

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

  visual-studiocsharproslyn+ 2visual-basichacktoberfest

  C#

  •

  MIT License

  •4.2k•20k•5.3k•602•Updated Dec 9, 2025Dec 9, 2025

• interactive-window

  Public

  dotnet/interactive-window’s past year of commit activity
  Visual Studio Interactive Window

  editorinteractivescripting+ 2visualstudiointeractivewindow

  C#

  •

  MIT License

  •36•73•17•1•Updated Dec 9, 2025Dec 9, 2025

• AspNetCore.Docs

  Public

  dotnet/AspNetCore.Docs’s past year of commit activity
  Documentation for ASP.NET Core

  docsaspnetcoreaspnet+ 2aspaspnet-core

  C#

  •

  Creative Commons Attribution 4.0 International

  •25k•13k•610•19•Updated Dec 9, 2025Dec 9, 2025

• performance

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

  F#

  •

  MIT License

  •285•749•206•61•Updated Dec 9, 2025Dec 9, 2025

• workload-versions

  Public
  PowerShell

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  MIT License

  •15•11•5•6•Updated Dec 9, 2025Dec 9, 2025

• docker-tools

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

  C#

  •

  MIT License

  •60•171•95•10•Updated Dec 8, 2025Dec 8, 2025

• orleans

  Public
  Cloud Native application framework for .NET

  distributed-systemsactorsdotnet+ 6actor-modelconcurrencycloud-computingcloud-nativedistributed-actorsorleans

  C#

  •

  MIT License

  •2.1k•11k•643•53•Updated Dec 8, 2025Dec 8, 2025

• efcore

  Public

  dotnet/efcore’s past year of commit activity
  EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.

  c-sharpormdatabase+ 6entity-frameworkdotnet-coredotnet-standardhacktoberfestdotnet-frameworkaspnet-product

  C#

  •

  MIT License

  •3.3k•14k•2.4k•46•Updated Dec 8, 2025Dec 8, 2025

• android

  Public

  dotnet/android’s past year of commit activity
  .NET for Android provides open-source bindings of the Android SDK for use with .NET managed languages such as C#

  C#

  •

  MIT License

  •564•2.1k•355•49•Updated Dec 8, 2025Dec 8, 2025

• Scaffolding

  Public
  Code generators to speed up development.

  C#

  •

  MIT License

  •241•797•220•9•Updated Dec 8, 2025Dec 8, 2025

• arcade-validation

  Public
  Testing and validation scenarios for https://github.com/dotnet/arcade

  PowerShell

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  MIT License

  •34•17•0•0•Updated Dec 8, 2025Dec 8, 2025

• diagnostics

  Public
  This repository contains the source code for various .NET Core runtime diagnostic tools and documents.

  C++

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  MIT License

  •385•1.3k•293•24•Updated Dec 8, 2025Dec 8, 2025

• interactive

  Public
  .NET Interactive combines the power of .NET with many other languages to create notebooks, REPLs, and embedded coding experiences. Share code, explore data, write, and learn across your apps in ways you couldn't before.

  data-sciencecsharpjupyter+ 7fsharppowershellpolyglotnotebooksinteractive-programmingpolyglot-devdotnet-interactive

  C#

  •

  MIT License

  •414•3.2k•609•13•Updated Dec 8, 2025Dec 8, 2025

• msbuild

  Public

  dotnet/msbuild’s past year of commit activity
  The Microsoft Build Engine (MSBuild) is the build platform for .NET and Visual Studio.

  microsoftvisual-studiobuild+ 3msbuildhelp-wantedhacktoberfest

  C#

  •

  MIT License

  •1.4k•5.5k•1.4k•77•Updated Dec 8, 2025Dec 8, 2025