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ASP.NET

Organization

Public GitHub footprint of ASP.NET

@aspnet
View profile on GitHub

ASP.NET and Entity Framework

Redmond, WA

112

Public repositories

41,537

Total stars

1,378

Followers

The ASP.NET organization on GitHub is focused on developing frameworks such as ASP.NET Core and Entity Framework. It hosts a wide range of repositories primarily using C#, JavaScript, and PowerShell. Notable projects include Mvc, KestrelHttpServer, and SignalR, which are essential for building dynamic web applications.

Top languages

C# 70JavaScript 8C++ 3PowerShell 3Shell 2CSS 1

Public repositories

Mvc

5,575

[Archived] ASP.NET Core MVC is a model view controller framework for building dynamic web sites with clean separation of concerns, including the merged MVC, Web API, and Web Pages w/ Razor. Project moved to https://github.com/aspnet/AspNetCore

C#
Updated Jun 4, 2026

JavaScriptServices

3,008

[Archived] This repository has been archived

C#
Updated Jun 6, 2026

KestrelHttpServer

2,641

[Archived] A cross platform web server for ASP.NET Core. Project moved to https://github.com/aspnet/AspNetCore

C#
Updated Jun 3, 2026

SignalR

2,363

[Archived] Incredibly simple real-time web for ASP.NET Core. Project moved to https://github.com/aspnet/AspNetCore

C#
Updated Jun 4, 2026

Identity

1,947

[Archived] ASP.NET Core Identity is the membership system for building ASP.NET Core web applications, including membership, login, and user data. Project moved to https://github.com/aspnet/AspNetCore

C#
Updated Jun 4, 2026

Announcements

1,662

Subscribe to this repo to be notified about major changes in ASP.NET Core and Entity Framework Core

Unknown Language
Updated Jun 12, 2026

MusicStore

1,288

[Archived] MusicStore test application that uses ASP.NET/EF Core. Project moved to https://github.com/aspnet/AspNetCore

Unknown Language
Updated Jun 11, 2026

Security

1,287

[Archived] Middleware for security and authorization of web apps. Project moved to https://github.com/aspnet/AspNetCore

C#
Updated Jun 8, 2026

AspLabs

1,225

Repo for ASP.NET experiments that are not ready for a production release

C#
Updated Jun 12, 2026

Benchmarks

1,193

Benchmarks for ASP.NET Core

C#
Updated Jun 9, 2026

samples

1,014

Samples for ASP.NET Core

Unknown Language
Updated Jun 8, 2026

AspNetKatana

989

Microsoft's OWIN implementation, the Katana project

C#
Updated Jun 1, 2026

dnx

959

OBSOLETE - see readme

C++
Updated Apr 18, 2026

AspNetWebStack

892

ASP.NET MVC 5.x, Web API 2.x, and Web Pages 3.x (not ASP.NET Core)

C#
Updated Jun 7, 2026

Razor

872

[Archived] Parser and code generator for CSHTML files used in view pages for MVC web apps. Project moved to https://github.com/aspnet/AspNetCore

C#
Updated May 29, 2026

DependencyInjection

864

[Archived] Contains common DI abstractions that ASP.NET Core and Entity Framework Core use. Project moved to https://github.com/aspnet/Extensions

C#
Updated May 25, 2026

SignalR-samples

766

Samples for ASP.NET Core SignalR

JavaScript
Updated May 25, 2026

aspnet-docker

713

[Archived] ASP.NET Core Docker images for 1.x. Go to https://github.com/dotnet/dotnet-docker for 2.1 and up.

Unknown Language
Updated Feb 25, 2026

WebHooks

632

[Archived] Libraries to create and consume web hooks on ASP.NET Core. Project moved to https://github.com/aspnet/AspLabs

C#
Updated May 10, 2026

Entropy

559

A chaotic experimental playground for new features and ideas - check here for small and simple samples for individual features.

C#
Updated May 7, 2026

Hosting

551

[Archived] Code for hosting and starting up an ASP.NET Core application. Project moved to https://github.com/aspnet/Extensions and https://github.com/aspnet/AspNetCore

C#
Updated Jun 4, 2026

Logging

499

[Archived] Common logging abstractions and a few implementations. Project moved to https://github.com/aspnet/Extensions

C#
Updated May 15, 2026

LibraryManager

481

No description provided for this repository.

C#
Updated May 29, 2026

Caching

472

[Archived] Libraries for in-memory caching and distributed caching. Project moved to https://github.com/aspnet/Extensions

C#
Updated May 7, 2026

DotNetTools

437

[Archived] Various .NET command line tools. Project moved to https://github.com/aspnet/AspNetCore

C#
Updated May 16, 2026

HttpAbstractions

382

[Archived] HTTP abstractions such as HttpRequest, HttpResponse, and HttpContext, as well as common web utilities. Project moved to https://github.com/aspnet/AspNetCore

C#
Updated Apr 25, 2026

WebSockets

356

[Archived] Implementation of the WebSocket protocol, along with client and server integration components.

C#
Updated Nov 27, 2025

AzureSignalR-samples

349

Code samples for Azure SignalR

JavaScript
Updated May 29, 2026

Microsoft.Data.Sqlite

346

[Archived] SQLite implementations of the System.Data.Common interfaces. Project has moved to https://github.com/aspnet/EntityFrameworkCore

C#
Updated May 4, 2026

Configuration

325

[Archived] Interfaces and providers for accessing configuration files. Project moved to https://github.com/aspnet/Extensions

C#
Updated Nov 1, 2025

live.asp.net

285

Code for live.asp.net, which hosts the ASP.NET Community Stand-up

C#
Updated May 22, 2026

Routing

270

[Archived] Middleware for routing requests to application logic. Project moved to https://github.com/aspnet/AspNetCore

C#
Updated Mar 25, 2026

jquery-validation-unobtrusive

262

Add-on to jQuery Validation to enable unobtrusive validation options in data-* attributes.

JavaScript
Updated Jun 4, 2026

AspNetIdentity

260

ASP.NET Identity for ASP.NET 4.x applications

C#
Updated Jun 8, 2026

Tooling

256

Issue tracker and info on Visual Studio tooling for ASP.NET

Unknown Language
Updated Aug 2, 2024

HttpClientFactory

250

[Archived] Contains an opinionated factory for creating HttpClient instances. Project moved to https://github.com/aspnet/Extensions

C#
Updated Jun 4, 2025

Diagnostics

211

[Archived] Diagnostics middleware for reporting info and handling exceptions and errors in ASP.NET Core, and diagnosing Entity Framework Core migrations errors. Project moved to https://github.com/aspnet/AspNetCore

C#
Updated Mar 11, 2026

MetaPackages

210

[Archived] NuGet meta packages. Project moved to https://github.com/aspnet/AspNetCore

C#
Updated Mar 19, 2026

Templating

202

[Archived] ASP.NET Core templates for .NET CLI and Visual Studio. Project moved to https://github.com/aspnet/AspNetCore

C#
Updated May 25, 2026

Proxy

201

[Archived] Proxy library for ASP.NET Core. Project moved to https://github.com/aspnet/AspLabs

C#
Updated Feb 10, 2026

dnvm

173

OBSOLETE - see readme

PowerShell
Updated Apr 8, 2026

FileSystem

170

[Archived] Abstraction of file system APIs. Project moved to https://github.com/aspnet/Extensions

C#
Updated May 26, 2025

BasicMiddleware

169

[Archived] Basic middleware components for ASP.NET Core. Project moved to https://github.com/aspnet/AspNetCore

C#
Updated Feb 25, 2026

Universe

157

[Archived] Repo for building the entire ASP.NET and Entity Framework stack. Project moved to https://github.com/aspnet/AspNetCore

C#
Updated Dec 13, 2025

BugTracker

157

OBSOLETE - see readme

JavaScript
Updated Dec 11, 2024

Localization

156

[Archived] Localization abstractions and implementations for ASP.NET Core applications. Project moved to https://github.com/aspnet/AspNetCore

C#
Updated Apr 1, 2026

SignalR-Client-Cpp

152

C++ Client for ASP.NET Core SignalR

C++
Updated Jun 2, 2026

Templates

151

This repo is OBSOLETE - please see the README file for information

C#
Updated Oct 14, 2025

IISIntegration

150

[Archived] ASP.NET Core IIS integration. Project has moved to https://github.com/aspnet/AspNetCore

C++
Updated Feb 9, 2025

AspNetWebHooks

148

Libraries to create and consume web hooks on ASP.NET 4.x (Due to other priorities this project is currently in maintenance mode only. There are no planned releases at this time. No new features are planned and we are only addressing critical issues as required.)

C#
Updated May 6, 2026

Options

148

[Archived] A framework for accessing and configuring POCO settings. Project moved to https://github.com/aspnet/Extensions

C#
Updated Dec 1, 2025

jquery-ajax-unobtrusive

143

[Maintenance mode: only security and critical bug fixes are being worked on] Add-on to jQuery Ajax to enable unobtrusive options in data-* attributes.

JavaScript
Updated May 10, 2026

MicrosoftConfigurationBuilders

133

Microsoft.Configuration.Builders

C#
Updated May 20, 2026

DataProtection

132

[Archived] Data Protection APIs for protecting and unprotecting data. Project moved to https://github.com/aspnet/AspNetCore

C#
Updated Apr 29, 2026

Blazor-Hackathon

131

Blazor is now official and is part of the ASP.NET Core Framework. All the work is tracked in the dotnet/aspnetcore repo.

C#
Updated Nov 30, 2025

Blazor.Docs

131

Docs for Blazor

CSS
Updated Aug 2, 2024

Session

123

[Archived] Session state middleware for ASP.NET Core. Project moved to https://github.com/aspnet/AspNetCore

C#
Updated Apr 16, 2026

AspNetCoreModule

117

ASP.NET Core Module for IIS and IIS Express

C#
Updated May 20, 2025

DataAccessPerformance

115

Benchmarks, prototypes and discussions for database access performance investigation

C#
Updated Jul 6, 2025

StaticFiles

114

[Archived] Middleware for handling requests for file system resources including files and directories. Project moved to https://github.com/aspnet/AspNetCore

C#
Updated Jul 16, 2024

HttpSysServer

108

[Archived] A web server for ASP.NET Core based on the Windows Http Server API. Project moved to https://github.com/aspnet/AspNetCore

C#
Updated Nov 8, 2025

JsonPatch

102

[Archived] JSON PATCH library. Project moved to https://github.com/aspnet/AspNetCore

C#
Updated Mar 8, 2026

RoslynCodeDomProvider

92

Roslyn CodeDOM provider

C#
Updated Dec 15, 2025

CORS

89

[Archived] Implementations of common CORS policy and CORS middleware. Project moved to https://github.com/aspnet/AspNetCore

C#
Updated Jan 23, 2026

AuthSamples

82

[Archived] Samples for ASP.NET Core authentication and authorization. Project moved to https://github.com/aspnet/AspNetCore

C#
Updated May 26, 2025

Razor.VSCode

78

[Archived] This repo has been migrated. Please use the https://github.com/aspnet/AspNetCore repo instead.

C#
Updated Apr 29, 2026

Antiforgery

77

[Archived] AntiForgery token feature for ASP.NET Core. Project moved to https://github.com/aspnet/AspNetCore

C#
Updated Apr 1, 2026

BuildTools

75

Infrastructure utilities used in the ASP.NET Core build system. (Obsolete: use https://github.com/dotnet/arcade for all new projects)

C#
Updated Apr 29, 2026

ResponseCaching

70

[Archived] ASP.NET Core middleware for caching responses. Project moved to https://github.com/aspnet/AspNetCore

C#
Updated Feb 25, 2025

Testing

66

[Archived] Testing infrastructure, including support for xUnit.net and StyleCop. Project moved to https://github.com/aspnet/Extensions

Unknown Language
Updated May 8, 2024

AspNetSessionState

61

ASP.NET Session State (not for ASP.NET Core)

C#
Updated Dec 18, 2025

SignalR-Client-JS

59

OBSOLETE - see readme

Unknown Language
Updated Nov 21, 2023

SignalR-Client-Net

57

OBSOLETE - see readme

Unknown Language
Updated Nov 21, 2023

NerdDinner

50

Porting NerdDinner to ASP.NET 5

JavaScript
Updated Sep 5, 2024

EventNotification

46

[Archived] Event notification system for broadcasting application state and configuration. Project moved to https://github.com/aspnet/Extensions

C#
Updated Jan 3, 2026

SignalR-SqlServer

42

OBSOLETE - see readme

C#
Updated Oct 14, 2024

MvcPrecompilation

42

[Archived] Tooling that allows compilation of MVC Razor views as part of build and publish. Project moved to https://github.com/aspnet/AspNetCore

C#
Updated Sep 29, 2023

KoreBuild

37

OBSOLETE REPO - see readme

Shell
Updated Oct 7, 2023

AspNetWebFormsDependencyInjection

31

Dependency injection support for ASP.NET Web Forms 4.x

C#
Updated Dec 17, 2025

Coherence

30

A build that verifies that all the packages form a consistent graph.

C#
Updated Sep 29, 2023

UserSecrets

28

Command line tool and configuration provider for managing secrets

Unknown Language
Updated Jan 13, 2024

HtmlAbstractions

27

[Archived] HTML abstractions used for building HTML content. Project moved to https://github.com/aspnet/AspNetCore

C#
Updated Sep 29, 2023

EntityFramework.Tools

25

.NET Command Line tools for Entity Framework Core

PowerShell
Updated Sep 29, 2023

RazorTooling

24

Razor tooling for Visual Studio 2015

C#
Updated Jun 17, 2025

vsweb-docs

24

Showcase for Visual Studio web features

JavaScript
Updated Sep 29, 2023

libuv-build

23

Libuv build automation for ASP.NET Core

PowerShell
Updated Jun 11, 2025

PlatformAbstractions

23

OBSOLETE - used only for 1.0/1.1 patch builds

Unknown Language
Updated Sep 29, 2023

Wave

22

Cross-platform tools for running perf and stress tests

JavaScript
Updated Apr 3, 2026

MessagePack-CSharp

18

Extremely Fast MessagePack Serializer for C#(.NET, .NET Core, Unity, Xamarin). / msgpack.org[C#]

C#
Updated Jun 9, 2026

AADIntegration

18

[Archived] UI and library components for integrating ASP.NET Core applications with Azure Active Directory. Project moved to https://github.com/aspnet/AspNetCore

C#
Updated Sep 7, 2025

BrowserLink

17

Browser Link loader for Visual Studio integration

C#
Updated Jun 17, 2025

Microsoft.AspNet.TelemetryCorrelation

16

Microsoft.AspNet.CorrelationIdTracker module for tracking multi-tier activities

C#
Updated Oct 6, 2025

AspNetWebOptimization

16

ASP.NET Web Optimization for ASP.NET 4.x applications

C#
Updated Mar 26, 2025

JitBench

15

Repo for testing JIT stuff

C#
Updated Sep 29, 2023

Stress

11

Stress infrastructure and tests.

C#
Updated Mar 4, 2024

AspNetOutputCache

5

ASP.NET Output Cache (not for ASP.NET Core)

C#
Updated Mar 28, 2025

LibraryManager.Loc

3

Localized content for LibraryManager

Unknown Language
Updated Sep 29, 2023

MsftBotPlayground

2

Testing out the MSFT GitHub Bot

Unknown Language
Updated Sep 29, 2023

.github

1

No description provided for this repository.

Unknown Language
Updated Sep 13, 2024

h2spec_build

1

Build h2spec for Linux, Mac and Windows

Shell
Updated Sep 29, 2023

Frequently asked questions

What does aspnet build on GitHub?

ASP.NET builds various frameworks and libraries for web application development on GitHub. Key projects include ASP.NET Core MVC, KestrelHttpServer, and SignalR, which facilitate the creation of dynamic and real-time web applications.

Which programming languages does aspnet use?

The aspnet organization primarily utilizes C#, along with JavaScript, PowerShell, C++, Shell, and CSS. This diverse set of languages supports a variety of projects aimed at enhancing web development.

Are aspnet's repositories public?

Yes, all repositories under the aspnet organization are public. This transparency allows developers to access and contribute to projects such as ASP.NET Core and Entity Framework, fostering community engagement and collaboration.

Is this exposure intended?

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