platform: dotnet
1125 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| dahall/Vanara Vanara is a set of .NET libraries providing P/Invoke declarations, interfaces, enums, and structures for many native Windows APIs, along wi… | 98 | 2092 | active |
| realworld-apps/aspnetcore-realworld-example-app An ASP.NET Core backend implementation of the RealWorld (Medium.com clone) spec, demonstrating CRUD, JWT authentication, pagination, and ve… | 76 | 2087 | active |
| fsprojects/Paket Paket is a dependency manager for .NET projects that handles NuGet packages, Git repositories, and HTTP resources with deterministic lockfi… | 88 | 2082 | active |
| error-or/error-or ErrorOr is a C# library providing a fluent discriminated union type of either an error or a result value, letting developers replace except… | 94 | 2081 | active |
| ComponentFactory/Krypton The Krypton Suite is a set of free, open-source .NET WinForms UI controls including a toolkit of 49 themed controls, an Office-style ribbon… | 59 | 2079 | active |
| icsharpcode/AvalonEdit AvalonEdit is a WPF-based text editor component for .NET, originally written for the SharpDevelop IDE and used in projects like ILSpy. It p… | 48 | 2076 | stable |
| microcharts-dotnet/Microcharts Microcharts is a simple, cross-platform charting library for .NET that renders charts via SkiaSharp across MAUI, iOS, and Android. It prior… | 84 | 2075 | active |
| Squirrel/Squirrel.Windows Squirrel.Windows is an installation and auto-update framework for Windows desktop applications, usable from C# and other languages includin… | 23 | 7981 | maintenance |
| 2881099/csredis CSRedis is a C#/.NET client library for Redis, supporting Redis Sentinel, Cluster, and standalone deployments with synchronous and asynchro… | 64 | 2053 | active |
| Nexus-Mods/NexusMods.App The Nexus Mods App is a desktop mod installer, creator, and manager for popular games, developed by Nexus Mods. It runs on Windows and Linu… | 10 | 2049 | active |
| digimezzo/dopamine-windows Dopamine is a free, open-source audio player for Windows written in C# and powered by the CSCore sound library. It focuses on making organi… | 49 | 2048 | active |
| EPPlusSoftware/EPPlus EPPlus is a .NET library for creating, reading, and modifying Office Open XML Excel workbooks (xlsx/xlsm) entirely in managed code, with a … | 99 | 2032 | active |
| ClearFoundry/ClearScript ClearScript is a .NET library for embedding script engines into applications, supporting Google's V8, Microsoft JScript, and VBScript. It e… | 78 | 2030 | active |
| GhostPack/Certify Certify is a C# command-line tool for enumerating and abusing misconfigurations in Active Directory Certificate Services (AD CS). It was re… | 76 | 2023 | active |
| Azure Functions Azure Functions is Microsoft's serverless, event-driven compute platform, and this repo contains the open-source runtime host that executes… | 95 | 2020 | active |
| DynamoDS/Dynamo Dynamo is an open-source visual programming platform for computational design and BIM automation, letting users wire nodes into graphs to s… | 94 | 2013 | active |
| jie65535/GrasscutterCommandGenerator A Windows GUI tool (Grasscutter Tools) for generating commands for the Grasscutter game server, including a gacha banner editor and remote … | 93 | 2002 | active |
| jstedfast/MimeKit MimeKit is a C#/.NET library for creating and parsing MIME email messages, with support for S/MIME, OpenPGP, DKIM, ARC, TNEF, and Unix mbox… | 76 | 2000 | stable |
| justcoding121/titanium-web-proxy Titanium Web Proxy is a lightweight, high-performance HTTP(S) proxy server library for .NET that can operate as a man-in-the-middle (MITM) … | 99 | 1987 | active |
| aelassas/servy Servy is an enterprise-grade Windows service wrapper that runs any application (Node.js, Python, .NET, Java, etc.) as a native Windows serv… | 81 | 1987 | active |
| miroiu/nodify Nodify is a collection of highly performant WPF controls for building node-based editors, designed for data-binding and MVVM. It supports s… | 82 | 1979 | active |
| Cysharp/MessagePipe MessagePipe is a high-performance in-memory and distributed messaging pipeline library for .NET and Unity. It supports pub/sub, mediator pa… | 83 | 1973 | active |
| MichaelGrafnetter/DSInternals DSInternals is a PowerShell module and .NET framework for working with Active Directory internals, including offline NTDS.DIT database pars… | 92 | 1967 | active |
| Fody/PropertyChanged PropertyChanged.Fody is a Fody add-in that injects INotifyPropertyChanged notification code into property setters at compile time via IL we… | 64 | 1967 | active |
| microsoft/AdaptiveCards Adaptive Cards is a set of SDKs and a JSON schema for exchanging platform-agnostic UI card content that renders as native UI across apps an… | 81 | 1961 | active |
| dotnet/dotNext DotNext is a family of .NET libraries extending the standard API with high-performance, low-allocation primitives such as async locks, unma… | 77 | 1957 | active |
| MahApps/MahApps.Metro.IconPacks A .NET library providing a large collection of icon packs (Material Design, FontAwesome, Octicons, and more) as XAML controls, markup exten… | 74 | 1957 | active |
| de4dot/de4dot de4dot is an open-source .NET deobfuscator and unpacker written in C# that restores packed and obfuscated .NET assemblies to near-original … | 10 | 7437 | maintenance |
| xM4ddy/OFGB OFGB is a free Windows GUI tool written in C# with WPF that disables ads introduced across Windows 11 (Start Menu, File Explorer, etc.) by … | 15 | 7428 | maintenance |
| MetacoSA/NBitcoin NBitcoin is the most complete Bitcoin library for the .NET framework, implementing all relevant Bitcoin Improvement Proposals (BIPs) and pr… | 76 | 1941 | stable |
| asc-lab/dotnetcore-microservices-poc A proof-of-concept insurance sales system built with .NET 8 using a microservices architecture, demonstrating CQRS with MediatR, service di… | 51 | 1939 | active |
| sipsorcery-org/sipsorcery SIPSorcery is a C#/.NET library implementing SIP, WebRTC, RTP, ICE, STUN and SDP for building real-time communication applications. It is p… | 77 | 1930 | active |
| irihitech/Semi.Avalonia Semi.Avalonia is a theme library for the Avalonia UI framework that applies Semi Design styling to Avalonia applications. It is distributed… | 98 | 1929 | active |
| xceedsoftware/DocX DocX is a free .NET library for creating and modifying Microsoft Word (.docx) files without requiring Word or Office to be installed. It is… | 64 | 1920 | active |
| WPFDevelopersOrg/WPFDevelopers A WPF control library providing basic and custom controls, themes, animations, and screenshot functionality for .NET desktop applications. … | 94 | 1912 | active |
| microsoft/azure-pipelines-agent The official cross-platform build and release agent for Azure Pipelines and Team Foundation Server 2015+, written in C# for .NET. It runs C… | 97 | 1911 | active |
| UnrealSharp/UnrealSharp UnrealSharp is an open-source Unreal Engine 5 plugin that lets developers write game logic in C# on .NET 10, with automatically generated b… | 72 | 1911 | active |
| flibitijibibo/RogueLegacy1 The released source code of Rogue Legacy, a roguelite platformer by Cellar Door Games, provided as a C# codebase built on the FNA (XNA reim… | 64 | 1905 | stable |
| microsoft/Win2D Win2D is a Windows Runtime API for immediate mode 2D graphics rendering with GPU acceleration, built on Direct2D. It supports C#, C++, and … | 65 | 1898 | active |
| reactivemarbles/DynamicData Dynamic Data is a .NET library that brings Reactive Extensions (Rx) to in-memory collections. It provides SourceCache and SourceList data s… | 96 | 1897 | active |
| gradientspace/geometry3Sharp geometry3Sharp is an open-source (Boost license) C# library for 2D/3D geometric computation and triangle mesh algorithms, with transparent … | 60 | 1896 | active |
| mikependon/RepoDB RepoDB is a high-performance hybrid-ORM library and data access platform for .NET, exposing fluent CRUD and raw SQL operations as extension… | 97 | 1893 | stable |
| servicetitan/Stl.Fusion Fusion is a .NET library implementing Distributed REActive Memoization (DREAM), which combines transparent caching, real-time cache invalid… | 71 | 1888 | active |
| essensoft/paylinks Paylinks is a modern .NET SDK for integrating third-party payment platforms, supporting Alipay and WeChat Pay with cross-platform and multi… | 64 | 1879 | active |
| fudiwei/DotNetCore.SKIT.FlurlHttpClient.Wechat A comprehensive C# SDK for WeChat HTTP APIs built on Flurl.Http, covering the official account platform, open platform, merchant platform (… | 76 | 1869 | active |
| oleg-shilo/cs-script CS-Script is a CLR-based scripting platform that uses ECMA-compliant C# as its scripting language, supporting both standalone CLI execution… | 91 | 1868 | stable |
| pyrevitlabs/pyRevit pyRevit is a Rapid Application Development (RAD) environment and framework for Autodesk Revit, letting users create and distribute Revit ad… | 95 | 1860 | active |
| NewLifeX/X NewLife.X is a core foundational component library for .NET (C#) providing logging, configuration, caching (memory/Redis), networking (TCP/… | 67 | 1860 | active |
| dotnet/TorchSharp TorchSharp is a .NET library providing bindings to LibTorch, the library that powers PyTorch, with a focus on tensors and a PyTorch-like AP… | 73 | 1850 | active |
| FakeItEasy/FakeItEasy FakeItEasy is a .NET dynamic fake library for creating fake objects, mocks, and stubs in tests. It provides a fluent, context-aware API whe… | 88 | 1847 | active |
| TheCodeTraveler/AsyncAwaitBestPractices A .NET library providing extensions for System.Threading.Tasks.Task and ValueTask, including SafeFireAndForget for exception-safe fire-and-… | 72 | 1839 | stable |
| npgsql/efcore.pg Npgsql.EntityFrameworkCore.PostgreSQL is the official Entity Framework Core provider for PostgreSQL, built on top of the Npgsql ADO.NET dri… | 90 | 1836 | stable |
| TylerBrinkley/Enums.NET Enums.NET is a high-performance, type-safe .NET enum utility library offering many enum operations as convenient extension methods. It impr… | 43 | 1832 | active |
| scottksmith95/LINQKit LINQKit is a free set of extensions for LINQ to SQL and Entity Framework power users, providing helpers like predicate building and express… | 74 | 1831 | stable |
| Cysharp/MasterMemory MasterMemory is a source-generator-based embedded typed readonly in-memory document database for .NET and Unity. It generates type-safe dat… | 75 | 1829 | active |
| HawaiiBeach/TinyNvidiaUpdateChecker A lightweight, open-source Windows utility that checks for NVIDIA GPU driver updates and lets users download and install them. It also supp… | 98 | 1825 | active |
| Game Framework Game Framework is a game framework built on the Unity engine that encapsulates 19 commonly used game development modules such as entities, … | 32 | 6849 | maintenance |
| natemcmaster/DotNetCorePlugins A .NET library (McMaster.NETCore.Plugins) for dynamically loading .NET assemblies as plugins into a host application, with dependency isola… | 55 | 1820 | active |
| microsoft/CDM Microsoft's Common Data Model (CDM) is a standard, extensible collection of schemas (entities, attributes, relationships) representing busi… | 33 | 1818 | active |
| chocolatey/ChocolateyGUI Chocolatey GUI is a WPF desktop application providing a graphical interface for the Chocolatey package manager on Windows. It lets users in… | 92 | 1816 | active |
| CoderLine/alphaTab alphaTab is a cross-platform music notation and guitar tablature rendering library available for JavaScript, .NET, and Android. It loads sc… | 92 | 1809 | active |
| genaray/Arch Arch is a high-performance C# Entity Component System (ECS) library based on archetypes and chunks, with optional multithreading. It target… | 73 | 1808 | active |
| microsoft/Recognizers-Text Microsoft.Recognizers-Text is a multilingual library for recognizing and resolving entities such as numbers, units, and date/time expressio… | 64 | 1794 | stable |
| real-zony/ZonyLrcToolsX ZonyLrcToolsX is a cross-platform lyrics download tool built in C#/.NET that fetches lyrics from sources like NetEase Cloud Music and QQ Mu… | 74 | 1792 | active |
| CollapseLauncher/Collapse Collapse is an advanced open-source game launcher for miHoYo/HoYoverse games (Honkai Impact 3rd, Genshin Impact, Honkai: Star Rail, Zenless… | 99 | 1777 | active |
| CoreWCF/CoreWCF CoreWCF is a port of the service side of Windows Communication Foundation (WCF) to .NET Core, provided as NuGet packages. It enables existi… | 86 | 1775 | active |
| sebastienros/fluid Fluid is an open-source .NET template engine implementing the Shopify Liquid template language. It offers a fast, secure parser with allow-… | 99 | 1772 | active |
| BenMorris/NetArchTest NetArchTest is a fluent API library for .NET that enforces architectural rules (naming, dependencies, class design conventions) within unit… | 23 | 1772 | stable |
| dotnetcore/AspectCore-Framework AspectCore is an aspect-oriented programming (AOP) framework for .NET 6+ and .NET Standard, providing aspect interceptors, dependency injec… | 97 | 1764 | active |
| Cysharp/ZLogger ZLogger is a zero-allocation text and structured logging library for .NET and Unity, built on top of Microsoft.Extensions.Logging. It uses … | 75 | 1763 | active |
| richardszalay/mockhttp A testing library for .NET that replaces HttpClient's HttpMessageHandler with a mock handler, letting you configure canned responses via a … | 86 | 1760 | active |
| MonoGame-Extended/Monogame-Extended MonoGame.Extended is a set of open-source C# libraries distributed via NuGet that extend MonoGame with common game development utilities. I… | 98 | 1759 | active |
| andrewlock/StronglyTypedId A Roslyn-powered compile-time source generator for .NET that creates strongly-typed ID types from a simple attribute, eliminating boilerpla… | 35 | 1752 | active |
| dotnet/wcf dotnet/wcf provides the client-oriented Windows Communication Foundation (WCF) libraries for .NET Core, enabling apps to communicate with e… | 80 | 1750 | active |
| m4rs-mt/ILGPU ILGPU is a just-in-time compiler for high-performance GPU programs (kernels) written in .NET languages like C# and F#, entirely in C# with … | 68 | 1748 | active |
| Giorgi/EntityFramework.Exceptions A .NET library that converts Entity Framework Core's generic DbUpdateException into strongly typed exceptions like UniqueConstraintExceptio… | 66 | 1735 | active |
| RazorConsole/RazorConsole RazorConsole is a .NET framework for building rich, interactive terminal user interfaces (TUIs) using Razor component syntax on top of Spec… | 68 | 1731 | active |
| zzzprojects/Z.ExtensionMethods Z.ExtensionMethods is a C# library that enhances .NET Framework and .NET Core with over 1000 extension methods covering types like String, … | 34 | 1729 | stable |
| kmonkeyhead/MORT MORT is a Windows desktop application that extracts on-screen text in real time using OCR and translates it via databases or machine transl… | 99 | 1728 | active |
| Dirkster99/AvalonDock AvalonDock is a WPF document and tool window layout container that arranges dockable windows like Visual Studio or other IDEs. This is the … | 98 | 1725 | active |
| zhontai/Admin.Core A full-stack, front-end/back-end separated admin permission management system built on .NET 10, Vue3, uniapp, and element-plus. It provides… | 94 | 1725 | active |
| NetTopologySuite/NetTopologySuite NetTopologySuite is a .NET library for modeling and manipulating 2D linear geometry, ported from the Java JTS Topology Suite. It provides g… | 67 | 1714 | stable |
| zzzprojects/System.Linq.Dynamic.Core A .NET Core / .NET Standard port of Microsoft's Dynamic LINQ library that lets developers write string-based LINQ queries against IQueryabl… | 94 | 1711 | active |
| ivaylokenov/MyTested.AspNetCore.Mvc MyTested.AspNetCore.Mvc is a strongly-typed fluent unit testing library for ASP.NET Core MVC and API applications. It provides over 500 ass… | 27 | 1711 | active |
| endel/NativeWebSocket NativeWebSocket is a dependency-free WebSocket client library for .NET that works in Unity, MonoGame, Godot (C#), and any other .NET projec… | 97 | 1709 | active |
| mganss/HtmlSanitizer A .NET library for cleaning HTML fragments and documents of constructs that can lead to XSS attacks, built on the AngleSharp parser. It is … | 98 | 1707 | active |
| bezzad/Downloader A fast, cross-platform multipart downloader library for .NET applications with asynchronous progress events. It supports parallel chunked d… | 97 | 1704 | active |
| FastTunnel/FastTunnel FastTunnel is a high-performance, cross-platform intranet penetration (NAT traversal) tool written in C#/.NET that exposes local network se… | 87 | 1700 | active |
| dotnet-outdated/dotnet-outdated dotnet-outdated is a .NET Core global tool that reports on outdated NuGet packages in .NET Core and .NET Standard projects and can update t… | 95 | 1694 | active |
| statiqdev/Statiq Statiq is a flexible and extensible static site generation framework for .NET, evolving from the Wyam project. It provides over 100 modules… | 60 | 1686 | active |
| wiremock/WireMock.Net WireMock.Net is a flexible .NET library for stubbing and mocking HTTP responses with advanced request matching and response templating, bas… | 94 | 1680 | active |
| dwmkerr/sharpshell SharpShell is a .NET Framework framework that simplifies creating Windows Shell Extensions, handling the COM interop and registration plumb… | 23 | 1678 | stable |
| zhaopeiym/IoTClient IoTClient is a C# (.NET Standard 2.0) library implementing clients for common industrial IoT communication protocols, including ModBus (TCP… | 60 | 1668 | active |
| aws/aws-lambda-dotnet A collection of NuGet libraries, CLI tools, and project templates from AWS for building AWS Lambda functions with .NET. It includes event t… | 99 | 1664 | active |
| SkyAPM/SkyAPM-dotnet SkyAPM-dotnet is an open-source auto-instrumentation agent for .NET and ASP.NET Core applications that provides distributed tracing, servic… | 83 | 1658 | active |
| clojure/clojure-clr ClojureCLR is a native implementation of the Clojure programming language on the .NET Common Language Runtime, written in C# and Clojure. I… | 74 | 1653 | active |
| KirillOsenkov/MSBuildStructuredLog A structured logger for MSBuild that records executed targets, tasks, properties, and item values into a portable binary format (*.binlog).… | 98 | 1651 | active |
| NRules/NRules NRules is an open-source production rules engine for .NET based on the Rete matching algorithm, with rules authored in C# via an internal f… | 70 | 1649 | active |
| Suprcode/Crystal Crystal is the official open-source C# server and client engine for The Legend of Mir 2, maintained by the LOMCN community. It recreates th… | 66 | 1648 | active |
| Cysharp/Ulid A fast C# implementation of ULID (Universally Unique Lexicographically Sortable Identifier) for .NET and Unity. It generates sortable rando… | 75 | 1646 | active |