Top NETCORE GitHub Repositories & Tools (2026)

PowerShell for every system!

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.

.NET Decompiler with support for PDB generation, ReadyToRun, Metadata (&more) - cross-platform!

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

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

Quartz Enterprise Scheduler .NET

OAuth 2.0 social authentication providers for ASP.NET Core

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

Write your pipelines in C# !

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

An enhancement and extension library for Avalonia, bringing the Ant Design design language, modern controls, theming, native integrations, and cross-platform UI capabilities to .NET desktop apps.

An application daemon for Home Assistant written in .NET

A companion toolkit for the standard toolkit.

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

Markdown component based on the MudBlazor environment

ClickHouse .NET Core driver

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.