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+ 1

  dotnetaspnetcorehelp-wantedhacktoberfest

  C#

  •

  MIT License

  •11k11k forks•38k38k stars•3.7k3.7k issues•349349 pull requests•Updated Aug 10, 2026Aug 10, 2026

• docs-desktop

  Public
  This repository contains .NET documentation related to Windows Forms (winforms) and Windows Presentation Foundation (WPF).

  csharpvisual-basicwpf+ 1

  csharpvisual-basicwpfwinforms

  C#

  •

  Creative Commons Attribution 4.0 International

  •191191 forks•233233 stars•4444 issues•22 pull requests•Updated Aug 10, 2026Aug 10, 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+ 4

  macosiosxamarincsharpdotnettvoswatchos

  C#

  •

  Other

  •576576 forks•2.9k2.9k stars•421421 issues•2626 pull requests•Updated Aug 10, 2026Aug 10, 2026

• vscode-csharp

  Public
  Official C# support for Visual Studio Code

  c-sharpcsharpdotnet+ 2

  c-sharpcsharpdotnetvscodeomnisharp

  TypeScript

  •

  MIT License

  •732732 forks•3.1k3.1k stars•672672 issues•2828 pull requests•Updated Aug 10, 2026Aug 10, 2026

• apisof.net

  Public
  C#

  •

  MIT License

  •3939 forks•126126 stars•2222 issues•55 pull requests•Updated Aug 10, 2026Aug 10, 2026

• performance

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

  F#

  •

  MIT License

  •299299 forks•771771 stars•209209 issues•5252 pull requests•Updated Aug 10, 2026Aug 10, 2026

• 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

  •577577 forks•2.1k2.1k stars•355355 issues•3434 pull requests•Updated Aug 10, 2026Aug 10, 2026

• SqlClient

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

  C#

  •

  MIT License

  •331331 forks•986986 stars•232232 issues•5454 pull requests•Updated Aug 10, 2026Aug 10, 2026

• AspNetCore.Docs

  Public
  Documentation for ASP.NET Core

  docsaspnetcoreaspnet+ 2

  docsaspnetcoreaspnetaspaspnet-core

  C#

  •

  Creative Commons Attribution 4.0 International

  •25k25k forks•13k13k stars•551551 issues•1818 pull requests•Updated Aug 10, 2026Aug 10, 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+ 2

  visual-studiocsharproslynvisual-basichacktoberfest

  C#

  •

  MIT License

  •4.3k4.3k forks•21k21k stars•5.6k5.6k issues•717717 pull requests•Updated Aug 10, 2026Aug 10, 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

  dotnetmonorepo

  C#

  •

  MIT License

  •334334 forks•1.2k1.2k stars•144144 issues•4747 pull requests•Updated Aug 10, 2026Aug 10, 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

  dotnethelp-wantedhacktoberfest

  C#

  •

  MIT License

  •5.5k5.5k forks•18k18k stars•7.1k7.1k issues•503503 pull requests•Updated Aug 10, 2026Aug 10, 2026

• csharpstandard

  Public
  Working space for ECMA-TC49-TG2, the C# standard committee.

  C#

  •

  Creative Commons Attribution 4.0 International

  •9797 forks•811811 stars•250250 issues•5757 pull requests•Updated Aug 10, 2026Aug 10, 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+ 6

  c-sharpormdatabaseentity-frameworkdotnet-coredotnet-standardhacktoberfestdotnet-frameworkaspnet-product

  C#

  •

  MIT License

  •3.4k3.4k forks•15k15k stars•2.3k2.3k issues•4141 pull requests•Updated Aug 10, 2026Aug 10, 2026

• orleans

  Public
  Cloud Native application framework for .NET

  distributed-systemsactorsdotnet+ 6

  distributed-systemsactorsdotnetactor-modelconcurrencycloud-computingcloud-nativedistributed-actorsorleans

  C#

  •

  MIT License

  •2.1k2.1k forks•11k11k stars•662662 issues•6060 pull requests•Updated Aug 10, 2026Aug 10, 2026

• workload-versions

  Public
  Shell

  •

  MIT License

  •2222 forks•1414 stars•1111 issues•66 pull requests•Updated Aug 10, 2026Aug 10, 2026

• dotnet-api-docs

  Public
  .NET API reference documentation (.NET 8+)

  hacktoberfest

  hacktoberfest

  C#

  •

  Other

  •1.7k1.7k forks•938938 stars•1.6k1.6k issues•107107 pull requests•Updated Aug 10, 2026Aug 10, 2026

• 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

  •117117 forks•8888 stars•3838 issues•66 pull requests•Updated Aug 10, 2026Aug 10, 2026

• dotnet-docker

  Public
  Official container images for .NET

  Dockerfile

  •

  MIT License

  •2k2k forks•4.9k4.9k stars•119119 issues•99 pull requests•Updated Aug 10, 2026Aug 10, 2026

• docker-tools

  Public

  dotnet/docker-tools’s past year of commit activity
  This is a repo to house some common tools for our various docker repos.

  C#

  •

  MIT License

  •6767 forks•180180 stars•101101 issues•1414 pull requests•Updated Aug 10, 2026Aug 10, 2026

• versions

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

  MIT License

  •159159 forks•154154 stars•00 issues•00 pull requests•Updated Aug 10, 2026Aug 10, 2026

• EntityFramework.Docs

  Public
  Documentation for Entity Framework Core and Entity Framework 6

  documentationormentity-framework+ 2

  documentationormentity-frameworkentity-framework-coreentity-framework-6

  Mermaid

  •

  Creative Commons Attribution 4.0 International

  •2k2k forks•1.7k1.7k stars•537537 issues•11 pull request•Updated Aug 10, 2026Aug 10, 2026

• core

  Public
  .NET news, announcements, release notes, and more!

  dotnetdotnet-core

  dotnetdotnet-core

  PowerShell

  •

  MIT License

  •4.9k4.9k forks•22k22k stars•342342 issues•1717 pull requests•Updated Aug 10, 2026Aug 10, 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+ 10

  androidmicrosoftiosmulti-platformmobiledotnetdesktopuser-interfacehacktoberfestmaui+ 3

  C#

  •

  MIT License

  •2k2k forks•23k23k stars•3.9k3.9k issues•8484 pull requests•Updated Aug 10, 2026Aug 10, 2026

• docs

  Public
  This repository contains .NET Documentation.

  csharpfsharpvisual-basic+ 3

  csharpfsharpvisual-basicdotnetdotnet-corehacktoberfest

  Creative Commons Attribution 4.0 International

  •6.1k6.1k forks•4.7k4.7k stars•871871 issues•5858 pull requests•Updated Aug 10, 2026Aug 10, 2026

• skills

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

  agent-skills

  agent-skills

  C#

  •

  MIT License

  •378378 forks•5.1k5.1k stars•6363 issues•1818 pull requests•Updated Aug 10, 2026Aug 10, 2026

• Nerdbank.GitVersioning

  Public

  dotnet/Nerdbank.GitVersioning’s past year of commit activity
  Stamp your assemblies, packages and more with a unique version generated from a single, simple version.json file and include git commit IDs for non-official bui…

  C#

  •

  MIT License

  •184184 forks•1.6k1.6k stars•2929 issues•55 pull requests•Updated Aug 10, 2026Aug 10, 2026

• fsharp

  Public

  dotnet/fsharp’s past year of commit activity
  The F# compiler, F# core library, F# language service, and F# tooling integration for Visual Studio

  visual-studiotoolscompiler+ 5

  visual-studiotoolscompilerfsharpfunctional-programmingdotnetnetcoreintellisense

  F#

  •

  MIT License

  •870870 forks•4.3k4.3k stars•1.2k1.2k issues•109109 pull requests•Updated Aug 10, 2026Aug 10, 2026

• arcade

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

  C#

  •

  MIT License

  •394394 forks•727727 stars•354354 issues•3636 pull requests•Updated Aug 10, 2026Aug 10, 2026

• Scaffolding

  Public
  Code generators to speed up development.

  C#

  •

  MIT License

  •246246 forks•813813 stars•189189 issues•1212 pull requests•Updated Aug 10, 2026Aug 10, 2026