Repositories list

• 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•59•Updated Jan 18, 2026Jan 18, 2026

• windowsdesktop

  Public

  dotnet/windowsdesktop’s past year of commit activity
  PowerShell

  •

  MIT License

  •65•206•12•1•Updated Jan 18, 2026Jan 18, 2026

• dotnet

  Public
  Home of .NET's Virtual Monolithic Repository which includes all the code needed to build the .NET SDK.

  dotnetmonorepo

  C#

  •

  MIT License

  •232•905•127•31•Updated Jan 18, 2026Jan 18, 2026

• 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•149•Updated Jan 18, 2026Jan 18, 2026

• diagnostics

  Public

  dotnet/diagnostics’s past year of commit activity
  This repository contains the source code for various .NET Core runtime diagnostic tools and documents.

  C++

  •

  MIT License

  •387•1.3k•298•24•Updated Jan 18, 2026Jan 18, 2026

• command-line-api

  Public

  dotnet/command-line-api’s past year of commit activity
  Command line parsing, invocation, and rendering of terminal output.

  parserterminalparsing+ 10command-lineposixdotnet-coredotnet-standardvt100hacktoberfestcompletions+ 3

  C#

  •

  MIT License

  •416•3.6k•445•30•Updated Jan 18, 2026Jan 18, 2026

• emsdk

  Public

  dotnet/emsdk’s past year of commit activity
  Emscripten SDK

  PowerShell

  •

  Other

  •786•15•0•4•Updated Jan 18, 2026Jan 18, 2026

• runtime

  Public

  dotnet/runtime’s past year of commit activity
  .NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.

  dotnethelp-wantedhacktoberfest

  C#

  •

  MIT License

  •5.3k•17k•8.2k•321•Updated Jan 18, 2026Jan 18, 2026

• source-build-reference-packages

  Public

  dotnet/source-build-reference-packages’s past year of commit activity
  C#

  •

  MIT License

  •68•49•13•3•Updated Jan 18, 2026Jan 18, 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#

  macosiosxamarin+ 4csharpdotnettvoswatchos

  C#

  •

  Other

  •554•2.8k•462•34•Updated Jan 18, 2026Jan 18, 2026

• roslyn

  Public

  dotnet/roslyn’s past year of commit activity
  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•5.4k•618•Updated Jan 18, 2026Jan 18, 2026

• fsharp

  Public
  The F# compiler, F# core library, F# language service, and F# tooling integration for Visual Studio

  visual-studiotoolscompiler+ 5fsharpfunctional-programmingdotnetnetcoreintellisense

  F#

  •

  MIT License

  •844•4.2k•1.3k•84•Updated Jan 18, 2026Jan 18, 2026

• 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

  •393•1.7k•206•8•Updated Jan 18, 2026Jan 18, 2026

• NuGet.BuildTasks

  Public
  The build tasks used to pick up package content from project.lock.json.

  PowerShell

  •

  MIT License

  •62•46•19•2•Updated Jan 18, 2026Jan 18, 2026

• arcade

  Public
  Tools that provide common build infrastructure for multiple .NET Foundation projects.

  C#

  •

  MIT License

  •377•703•462•39•Updated Jan 18, 2026Jan 18, 2026

• wcf

  Public
  This repo contains the client-oriented WCF libraries that enable applications built on .NET Core to communicate with WCF services.

  wcfwcf-client

  C#

  •

  MIT License

  •572•1.8k•308•24•Updated Jan 18, 2026Jan 18, 2026

• Nerdbank.Streams

  Public

  dotnet/Nerdbank.Streams’s past year of commit activity
  Specialized .NET Streams and pipes for full duplex in-proc communication, web sockets, and multiplexing

  C#

  •

  MIT License

  •68•698•6•21•Updated Jan 18, 2026Jan 18, 2026

• razor

  Public

  dotnet/razor’s past year of commit activity
  Compiler and tooling experience for Razor ASP.NET Core apps in Visual Studio, Visual Studio for Mac, and VS Code.

  aspnethacktoberfest

  C#

  •

  MIT License

  •232•703•684•27•Updated Jan 18, 2026Jan 18, 2026

• interactive-window

  Public

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

  editorinteractivescripting+ 2visualstudiointeractivewindow

  C#

  •

  MIT License

  •36•73•17•0•Updated Jan 18, 2026Jan 18, 2026

• 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•597•Updated Jan 17, 2026Jan 17, 2026

• performance

  Public

  dotnet/performance’s past year of commit activity
  This repo contains benchmarks used for testing the performance of all .NET Runtimes

  F#

  •

  MIT License

  •287•753•204•69•Updated Jan 17, 2026Jan 17, 2026

• aspire

  Public

  dotnet/aspire’s past year of commit activity
  Aspire is the tool for code-first, extensible, observable dev and deploy.

  pythoncloudtypescript+ 2dotnethacktoberfest

  C#

  •

  MIT License

  •776•5.3k•1.5k•105•Updated Jan 17, 2026Jan 17, 2026

• aspnetcore

  Public

  dotnet/aspnetcore’s past year of commit activity
  ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.

  dotnetaspnetcorehelp-wanted+ 1hacktoberfest

  C#

  •

  MIT License

  •11k•38k•3.5k•197•Updated Jan 17, 2026Jan 17, 2026

• aspire-samples

  Public

  dotnet/aspire-samples’s past year of commit activity
  C#

  •

  MIT License

  •329•1.1k•79•30•Updated Jan 17, 2026Jan 17, 2026

• arcade-validation

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

  PowerShell

  •

  MIT License

  •34•17•0•1•Updated Jan 17, 2026Jan 17, 2026

• dev-proxy

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

  httpdevelopmentrest+ 12proxymock-serverdevtoolsopenapideveloper-toolsapi-testinghacktoberfest+ 5

  C#

  •

  MIT License

  •79•755•50•5•Updated Jan 17, 2026Jan 17, 2026

• android

  Public
  .NET for Android provides open-source bindings of the Android SDK for use with .NET managed languages such as C#

  C#

  •

  MIT License

  •565•2.1k•363•26•Updated Jan 17, 2026Jan 17, 2026

• nbgv

  Public
  The repo behind the dotnet/nbgv GitHub Action

  TypeScript

  •

  MIT License

  •9•56•1•12•Updated Jan 17, 2026Jan 17, 2026

• workload-versions

  Public
  PowerShell

  •

  MIT License

  •15•11•6•10•Updated Jan 17, 2026Jan 17, 2026

• extensions-samples

  Public
  PowerShell

  •

  MIT License

  •8•12•1•1•Updated Jan 17, 2026Jan 17, 2026