.NET Core

PowerShellPowerShell/PowerShell

A cross-platform automation and configuration framework with a command-line shell, scripting language, and cmdlet processing.

WaveFunctionCollapsemxgmn/WaveFunctionCollapse

Generates bitmaps and tilemaps that are locally similar to a single input example, using a constraint-solving algorithm inspired by quantum mechanics.

bitwarden-corebitwarden/core

The open-source backend infrastructure for Bitwarden, providing APIs, database, and core services for password management.

ArchiSteamFarmJustArchiNET/ArchiSteamFarm

A C# application for farming Steam trading cards from multiple accounts simultaneously without requiring the Steam client.

Orleansdotnet/orleans

A cross-platform framework for building robust, scalable distributed applications in .NET using the virtual actor model.

HangfireHangfireIO/Hangfire

A .NET library for background job processing with fire-and-forget, delayed, and recurring tasks, no Windows Service required.

MahApps.MetroMahApps/MahApps.Metro

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

ML.NETdotnet/machinelearning

An open-source, cross-platform machine learning framework for .NET developers to build, train, and deploy custom ML models.

WPFdotnet/wpf

A .NET UI framework for building modern Windows desktop applications with XAML and vector-based rendering.

NSwagRSuter/NSwag

A Swagger/OpenAPI toolchain for .NET, ASP.NET Core, and TypeScript that generates specifications and client code.

quartznetquartznet/quartznet

A fully-featured, open source job scheduling library for .NET applications.

QuartzNetquartznet/quartznet

A fully-featured, open source job scheduling library for .NET applications.

Ant Design Blazorant-design-blazor/ant-design-blazor

A rich set of enterprise-class UI components for Blazor based on Ant Design.

Event StoreEventStore/EventStore

An event-native database platform engineered for modern software applications and event-driven architectures.

letsencrypt-win-simpleLone-Coder/letsencrypt-win-simple

A simple yet powerful ACMEv2 client for Windows to automate SSL/TLS certificate creation, installation, and renewal.

SkiaSharpmono/SkiaSharp

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

Edge.jstjanczuk/edge

Edge.js enables in-process interoperability between Node.js and .NET, allowing you to call .NET from Node.js and vice versa.

QRCoder Wcodebude/QRCoder

A pure C# library for generating QR codes and Micro QR codes with multiple output formats and 23+ payload generators.

NorthwindTradersJasonGT/NorthwindTraders

A sample application demonstrating Clean Architecture with ASP.NET Core and Entity Framework Core.

Command Line Parsercommandlineparser/commandline

A robust C#/.NET command line parser library with *nix getopt style, supporting F# and verb commands.

gRPCgrpc/grpc-dotnet

A high-performance gRPC implementation for .NET Core 3.0+ with ASP.NET Core integration and HTTP/2 client support.

WalkingTec.Mvvm (WTM)dotnetcore/WTM

A rapid development framework for ASP.NET Core with built-in code generator and support for LayUI, React, Vue, and Blazor.

DotnetSpiderdotnetcore/DotnetSpider

A lightweight, efficient, and fast high-level web crawling and scraping framework for .NET.

Q# samplesMicrosoft/Quantum

A collection of sample applications demonstrating quantum programming concepts and algorithms using Microsoft's Quantum Development Kit.

Fluent Assertionsfluentassertions/fluentassertions

A comprehensive set of extension methods for writing readable and intuitive assertions in .NET unit tests.

BruteSharkodedshimon/BruteShark

A Network Forensic Analysis Tool (NFAT) for deep inspection of PCAP files and live traffic, extracting credentials, building network maps, and reconstructing sessions.

surgingdotnetcore/surging

A lightweight, high-performance microservices framework for .NET Core with RPC, service discovery, and event-driven architecture.

coverlettonerdo/coverlet

A cross-platform code coverage collection tool for .NET, supporting line, branch, and method coverage.

BotSharpSciSharp/BotSharp

An open-source AI multi-agent framework in .NET for building and integrating intelligent conversational agents into business applications.

FastReportFastReports/FastReport

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

Sample .NET Core CQRS REST APIkgrzybek/sample-dotnet-core-cqrs-api

A sample .NET Core REST API demonstrating CQRS with raw SQL, DDD, and Clean Architecture.

Try .NETdotnet/try

A toolset for creating interactive C# and .NET experiences in the browser and in markdown documentation.

JavaScriptServicesaspnet/JavaScriptServices

A set of ASP.NET Core packages for integrating JavaScript frameworks, server-side rendering, and build tooling.

Chromelymattkol/Chromely

A lightweight .NET framework for building cross-platform HTML desktop apps using native GUI and embedded Chromium.

Iron PythonIronLanguages/ironpython3

An open-source implementation of Python 3.x for the .NET Framework, built on the Dynamic Language Runtime.

Audit.NETthepirat000/Audit.NET

An extensible framework to audit executing operations in .NET and .NET Core, generating detailed audit logs with evidence for reconstruction.