Repositories list

• 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#

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  MIT License

  •11k•38k•3.5k•203•Updated Feb 28, 2026Feb 28, 2026

• orleans

  Public

  dotnet/orleans’s past year of commit activity
  Cloud Native application framework for .NET

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

  C#

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  MIT License

  •2.1k•11k•660•50•Updated Feb 28, 2026Feb 28, 2026

• docfx

  Public

  dotnet/docfx’s past year of commit activity
  Static site generator for .NET API documentation.

  apimarkdownstatic-site-generator+ 3documentationcsharpdotnet

  C#

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  MIT License

  •888•4.4k•395•32•Updated Feb 28, 2026Feb 28, 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#

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  MIT License

  •5.4k•18k•7.9k•439•Updated Feb 28, 2026Feb 28, 2026

• AspNetCore.Docs

  Public

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

  docsaspnetcoreaspnet+ 2aspaspnet-core

  C#

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  Creative Commons Attribution 4.0 International

  •25k•13k•592•19•Updated Feb 28, 2026Feb 28, 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#

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  MIT License

  •394•1.7k•211•13•Updated Feb 28, 2026Feb 28, 2026

• spark

  Public

  dotnet/spark’s past year of commit activity
  .NET for Apache® Spark™ makes Apache Spark™ easily accessible to .NET developers.

  microsoftemrmachine-learning+ 17streamingsparkapache-sparkcsharpfsharpanalyticsdotnet+ 10

  C#

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  MIT License

  •331•2.1k•170•29•Updated Feb 28, 2026Feb 28, 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#

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  MIT License

  •1.2k•3.1k•2.7k•200•Updated Feb 28, 2026Feb 28, 2026

• 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#

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  MIT License

  •254•977•124•49•Updated Feb 28, 2026Feb 28, 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#

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  MIT License

  •812•5.5k•1.5k•108•Updated Feb 28, 2026Feb 28, 2026

• wcf

  Public

  dotnet/wcf’s past year of commit activity
  This repo contains the client-oriented WCF libraries that enable applications built on .NET Core to communicate with WCF services.

  wcfwcf-client

  C#

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  MIT License

  •574•1.8k•311•28•Updated Feb 28, 2026Feb 28, 2026

• windowsdesktop

  Public

  dotnet/windowsdesktop’s past year of commit activity
  PowerShell

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  MIT License

  •65•209•14•0•Updated Feb 28, 2026Feb 28, 2026

• arcade

  Public

  dotnet/arcade’s past year of commit activity
  Tools that provide common build infrastructure for multiple .NET Foundation projects.

  C#

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  MIT License

  •381•711•411•28•Updated Feb 28, 2026Feb 28, 2026

• wpf

  Public

  dotnet/wpf’s past year of commit activity
  WPF is a .NET Core UI framework for building Windows desktop applications.

  dotnetwpfhelp-wanted

  C#

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  MIT License

  •1.3k•7.6k•1.4k•208•Updated Feb 28, 2026Feb 28, 2026

• winforms

  Public

  dotnet/winforms’s past year of commit activity
  Windows Forms is a .NET UI framework for building Windows desktop applications.

  winformsdesktophelp-wanted+ 2windows-formshacktoberfest

  C#

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  MIT License

  •1.1k•4.8k•710•83•Updated Feb 28, 2026Feb 28, 2026

• docs

  Public
  This repository contains .NET Documentation.

  csharpfsharpvisual-basic+ 3dotnetdotnet-corehacktoberfest

  Creative Commons Attribution 4.0 International

  •6.1k•4.7k•1k•59•Updated Feb 28, 2026Feb 28, 2026

• emsdk

  Public

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

  PowerShell

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  Other

  •793•17•0•2•Updated Feb 28, 2026Feb 28, 2026

• 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#

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  MIT License

  •1.4k•5.5k•1.4k•94•Updated Feb 28, 2026Feb 28, 2026

• source-build-reference-packages

  Public

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

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  MIT License

  •68•50•13•1•Updated Feb 28, 2026Feb 28, 2026

• maui

  Public

  dotnet/maui’s past year of commit activity
  .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#

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  MIT License

  •1.9k•23k•3.9k•631•Updated Feb 28, 2026Feb 28, 2026

• macios

  Public

  dotnet/macios’s past year of commit activity
  .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#

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  Other

  •558•2.8k•455•31•Updated Feb 28, 2026Feb 28, 2026

• fsharp

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

  visual-studiotoolscompiler+ 5fsharpfunctional-programmingdotnetnetcoreintellisense

  F#

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  MIT License

  •851•4.3k•1.2k•90•Updated Feb 28, 2026Feb 28, 2026

• extensions-samples

  Public

  dotnet/extensions-samples’s past year of commit activity
  PowerShell

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  MIT License

  •8•13•1•4•Updated Feb 28, 2026Feb 28, 2026

• NuGet.BuildTasks

  Public

  dotnet/NuGet.BuildTasks’s past year of commit activity
  The build tasks used to pick up package content from project.lock.json.

  PowerShell

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  MIT License

  •61•47•19•1•Updated Feb 28, 2026Feb 28, 2026

• Scaffolding

  Public

  dotnet/Scaffolding’s past year of commit activity
  Code generators to speed up development.

  C#

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  MIT License

  •240•804•260•11•Updated Feb 28, 2026Feb 28, 2026

• roslynator

  Public

  dotnet/roslynator’s past year of commit activity
  Roslynator is a set of code analysis tools for C#, powered by Roslyn.

  visual-studiocsharproslyn+ 1dotnet

  C#

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  Other

  •277•3.4k•205•10•Updated Feb 28, 2026Feb 28, 2026

• SqlClient

  Public

  dotnet/SqlClient’s past year of commit activity
  Microsoft.Data.SqlClient provides database connectivity to SQL Server for .NET applications.

  C#

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  MIT License

  •322•960•234•32•Updated Feb 28, 2026Feb 28, 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#

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  MIT License

  •4.2k•20k•5.4k•627•Updated Feb 28, 2026Feb 28, 2026

• extensions

  Public

  dotnet/extensions’s past year of commit activity
  This repository contains a suite of libraries that provide facilities commonly needed when creating production-ready applications.

  dotnet

  C#

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  MIT License

  •856•3.1k•210•25•Updated Feb 28, 2026Feb 28, 2026

• 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#

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  MIT License

  •3.4k•15k•2.4k•37•Updated Feb 28, 2026Feb 28, 2026