.NET 6

MahApps.MetroMahApps/MahApps.Metro

A toolkit for creating modern, Metro-style WPF applications with minimal effort.

Elsa Core (.6k)elsa-workflows/elsa-core

A powerful .NET workflow engine that enables workflow execution within any .NET application via code, visual designer, or JSON.

ElectronNETElectronNET/Electron.NET

Build cross-platform desktop applications using ASP.NET Core (Razor Pages, MVC, Blazor) with Electron.

SkiaSharpmono/SkiaSharp

A cross-platform 2D graphics API for .NET, providing comprehensive rendering capabilities across mobile, server, and desktop.

ApplicationInspectormicrosoft/ApplicationInspector

A source code analyzer that identifies features and characteristics in software components using static analysis and a JSON rules engine.

Clean Architecture Mangaivanpaulovich/clean-architecture-manga

A sample implementation of Clean Architecture principles for .NET 6 and React+Redux, featuring a virtual wallet application.

Telegram.BotTelegramBots/Telegram.Bot

A .NET client library for building Telegram bots, providing full API coverage and extensive testing.

FastReportFastReports/FastReport

Free open-source reporting tool for .NET applications that generates document-like reports from various data sources.

Bloxstrapbloxstraplabs/bloxstrap

A third-party bootstrapper for Roblox on Windows with Discord Rich Presence, content modding, and server location display.

.NEXT Raftdotnet/dotNext

A high-performance .NET library suite for low-allocation scenarios like microservices, distributed systems, and database engines.

Pixel Vision 8PixelVision8/PixelVision8

An open-source platform for creating authentic 8-bit retro games with modern workflows and programmable limitations.

mockhttprichardszalay/mockhttp

A testing layer for Microsoft's HttpClient library that creates canned responses using a fluent API.