Top ASPNETCORE GitHub Repositories & Tools (2026)

Open-source web application framework for ASP.NET Core! Offers an opinionated architecture to build enterprise software solutions with best practices on top of the .NET. Provides the fundamental infrastructure, cross-cutting-concern implementations, startup templates, application modules, UI themes, tooling and documentation.

ASP.NET Boilerplate - Web Application Framework

OAuth 2.0 social authentication providers for ASP.NET Core

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

A filled with self-loathing implementation of Basic Authentication, and Certificate Authentication to make me feel like a real security person, all for for ASP.NET Core

Sass Compiler Library for .NET Core 3.1/5.x/6.x/7.x without node, using dart-sass as a compiler

OpenID 2.0 authentication middleware for ASP.NET Core

DNTCommon.Web.Core provides common scenarios' solutions for ASP.NET Core applications.

A library for using FluentValidation with Blazor EditForm components. Provides seamless integration between FluentValidation and Blazor forms with support for real-time validation, nested objects, async validation, and rule sets.

Extensions for Microsoft.AspNetCore.OpenApi

A highly-performant memo component for Blazor, similar to React.memo, that avoids redundant re-renders and lifecycle method calls.

Build all of your apps using what you already know and love ❤️

ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.