Asp Net Core Open Source Projects

Roadmap to becoming an ASP.NET Core developer in 2026

A fully open source & end-to-end encrypted note taking alternative to Evernote.

Sample ASP.NET Core 8.0 reference application, now community supported: https://github.com/NimblePros/eShopOnWeb

Practical samples of ASP.NET Core 11, 10, 9, 8.0, 7.0, 6.0, 5.0, 3.1, 2.2, and 2.1,projects you can use. Readme contains explanations on all projects.

ASP.NET Core eCommerce software. nopCommerce is a free and open-source shopping cart.

Resources for Blazor, a .NET web framework using C#/Razor and HTML that runs in the browser with WebAssembly.

:electron: Build cross platform desktop apps with ASP.NET Core (Razor Pages, MVC, Blazor).

Web Application ASP.NET 9 using Clean Architecture, DDD, CQRS, Event Sourcing and a lot of good practices

Welcome to the home of the Hot Chocolate GraphQL server for .NET, the Strawberry Shake GraphQL client for .NET and Nitro the awesome Monaco based GraphQL IDE.

Umbraco is a free and open source .NET content management system helping you deliver delightful digital experiences.

Assembly scanning and decoration extensions for Microsoft.Extensions.DependencyInjection

Radzen Blazor is the most sophisticated free UI component library for Blazor, featuring 145+ native components including DataGrid, Scheduler, Charts, and advanced theming with full support for Material Design and Fluent UI. If Radzen Blazor is useful to you, a ⭐ on GitHub helps other Blazor developers find it.

The OpenTelemetry .NET Client

The comprehensive .NET Developer Roadmap for 2026 by seniority level.

The administration for the IdentityServer4 and Asp.Net Core Identity

Blazorise is a component library built on top of Blazor with support for CSS frameworks like Bootstrap, Tailwind, Bulma, AntDesign, and Material.

.NET project templates with batteries included, providing the minimum amount of code required to get you going faster.

A project for supporting API Endpoints in ASP.NET Core web applications.

ASP.NET Core rate limiting middleware

💎 A collection of awesome training series, articles, videos, books, courses, sample projects, and tools for Microservices in .NET

Build Cross Platform HTML Desktop Apps on .NET using native GUI, HTML5, JavaScript, CSS, Owin, AspNetCore (MVC, RazorPages, Blazor)

.NET reference application shown at .NET Conf featuring ASP.NET Core, Blazor, .NET MAUI, Microservices, Orleans, Playwright, and more!

Headless CMS and Content Managment Hub

Carter is framework that is a thin layer of extension methods and functionality over ASP.NET Core allowing code to be more explicit and most importantly more enjoyable.

Piranha CMS is the friendly editor-focused CMS for .NET that can be used both as an integrated CMS or as a headless API.

ASP.NET Core backend implementation for RealWorld

The ultimate clean architecture template for .NET applications 💪

Enterprise-grade feature flag platform that you can self-host. Get started - free.

Fluent testing library for ASP.NET Core MVC.

The GZ::CTF project, an open source CTF platform.

An implementation of Clean Architecture for ASP.NET Core 3.1 WebAPI. Built with loosely coupled architecture and clean-code practices in mind.

Passkeys, FIDO2 and WebAuthn .NET library.

基于 Asp.Net Core 9.0、Uni-App开发，支持可视化布局的小程序商城系统，前后端分离，支持分布式部署，跨平台运行，拥有分销、代理、团购、拼团、秒杀、直播、优惠券、自定义表单等众多营销功能，拥有完整SKU、下单、售后、物流流程。支持一套代码编译发布微信小程序版、H5版、Android版、iOS版、支付宝小程序版、字节跳动小程序版、QQ小程序版等共10个平台。

A home for your business logic in any .NET application.

AI-ready reference architecture for Angular / ASP.NET Core projects. A hardened foundation with secure authentication, authorization, role and user management, and consistent patterns designed to be safely extended by AI tools. Stop letting AI hallucinate your auth and DB logic - give it a production-grade foundation to build on.

E-commerce platform built with ASP.NET Core using MongoDB for NoSQL storage

Now upgraded to .NET 9, this project is a super-fast, completely headless API powered by Clean Architecture, CQRS, and MediatR. It includes an ASP.NET Core Razor Pages implementation for inventory order management, combined with Vue.js for a dynamic, responsive UI. Powerful WMS solution. Demo (username:[email protected] / pwd:123456)

A ready-to-use template for ASP.NET Core with repositories, services, models mapping, DI and StyleCop warnings fixed.

WhiteApp API solution template which is built on Onion Architecture with all essential feature using .NET 8!

Library for easily paging through any IEnumerable/IQueryable in ASP.NET

Cofoundry is an extensible and flexible .NET Core CMS & application framework focusing on code first development

🚀 A future-proof enterprise web CMS supporting both headless and decoupled approaches. Build any type of app with customizable APIs on ASP.NET Core/.NET Core. Completely open-source and designed for flexibility. Since 2018.

This repo contains the code for allReady, an open-source solution focused on increasing awareness, efficiency and impact of preparedness campaigns as they are delivered by humanitarian and disaster response organizations in local communities.

This library provides extra authorization and multi-tenant features to an ASP.NET Core application.

A DDD guestbook example written for ASP.NET Core

Unlimited Updates, Boundless Upgrades.

Free, open source and cross-platform framework for creating modular and extendable web applications based on ASP.NET Core

Helps creating protected web apps and web APIs with Microsoft identity platform and Azure AD B2C

Provides a service to install NuGet packages into a Unity project via the Unity Package Manager

Reference microservice solution built with the ABP Framework and .NET, runs on Kubernetes with Helm configuration, includes API Gateways, Angular and ASP.NET Core MVC applications, PostgreSQL and MongoDB databases

Grid component with CRUD for Blazor (client-side and server-side) and ASP.NET Core MVC

Fully automatic admin site CRUD UI generator for ASP.NET Core and .NET 10

:wrench: ASP.NET Core 3 & Angular 8 Administration Panel for :revolving_hearts:IdentityServer4 and ASP.NET Core Identity

.NET Core Extensions and Helper NuGet packages.

This is a sample ASP.NET Core WebAPI

Brings Chart.js charts to Blazor

The Little ASP.NET Core Book, a friendly introduction to web programming and ASP.NET Core 2.0

iTextSharp.LGPLv2.Core is an unofficial port of the last LGPL version of the iTextSharp (V4.1.6) to .NET Core

Web快速开发平台，搭建管理后台，灵活可扩展！内部集成了用户权限管理、模板继承、SSO登录、OAuth服务端、数据导出与分享等多个功能模块，在真实项目中经历过单表100亿数据添删改查的考验。

ASP.NET Core 3.1 / React SPA Template App