platform: dotnet
1125 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| collinbarrett/FilterLists FilterLists is an independent, comprehensive web directory and REST API cataloging filter and host lists for blocking advertisements, track… | 77 | 1645 | active |
| sta/websocket-sharp websocket-sharp is a C# library implementing the WebSocket protocol (RFC 6455) for both client and server, with support for per-message com… | 75 | 6075 | maintenance |
| NuGet NuGet Gallery is the open-source ASP.NET web application that powers nuget.org, the central package repository for the .NET ecosystem. It i… | 67 | 1642 | active |
| izhaorui/Zr.Admin.NET ZR.Admin.NET is a cross-platform, front-end/back-end separated general-purpose admin management system based on .NET 8 and Vue (with Ant De… | 76 | 1635 | active |
| ariacom/Seal-Report Seal Report & Task is an open-source (MIT) reporting and business intelligence framework written in C# for .NET, enabling users to build, p… | 86 | 1632 | active |
| SendGrid Official Twilio SendGrid API client libraries for sending email and calling the SendGrid Web API v3, maintained as multi-language monorepos… | 77 | 1630 | active |
| TestableIO/System.IO.Abstractions A .NET library providing an injectable abstraction (IFileSystem) over System.IO so file access code can be tested. It mirrors the System.IO… | 97 | 1627 | active |
| goatcorp/Dalamud Dalamud is a plugin development framework for Final Fantasy XIV that provides access to game data and native interoperability with the game… | 79 | 1622 | active |
| S7NetPlus/s7netplus S7NetPlus is a .NET library for communicating with Siemens S7 series PLCs (S7-200 through S7-1500) over the network. It is a maintained con… | 34 | 1622 | active |
| ape-byte/DouyinBarrageGrab A Windows desktop application that captures Douyin (TikTok China) live-stream barrage (danmaku) data by intercepting WebSocket traffic thro… | 70 | 1621 | active |
| dotnetcore/AgileConfig AgileConfig is a lightweight distributed configuration center built on .NET Core, deployable via Docker or IIS, with a management UI and cl… | 99 | 1620 | active |
| Finbuckle/Finbuckle.MultiTenant Finbuckle.MultiTenant is an open source multi-tenancy library for modern .NET, primarily targeting ASP.NET Core and Entity Framework Core a… | 98 | 1617 | stable |
| NEventStore/NEventStore NEventStore is a persistence-agnostic event store library for .NET that abstracts different storage implementations behind a common API. It… | 93 | 1615 | active |
| Tyrrrz/CliFx CliFx is an opinionated, class-first framework for building command-line applications in .NET. It handles argument parsing, command routing… | 78 | 1615 | active |
| DuendeSoftware/products Duende Products is a suite of identity and access management SDKs for ASP.NET Core, centered on Duende IdentityServer, a standards-complian… | 93 | 1614 | stable |
| moonsharp-devs/moonsharp MoonSharp is a complete Lua 5.2 interpreter written entirely in C# for .NET, Mono, Xamarin, and Unity, with no external dependencies. It in… | 78 | 1614 | active |
| JohnnyCrazy/SpotifyAPI-NET SpotifyAPI-NET is an open-source C#/.NET client library for the Spotify Web API, providing fully typed requests and responses for over 74 e… | 82 | 1613 | active |
| microsoft/OpenAPI.NET OpenAPI.NET is a .NET SDK providing an object model for OpenAPI documents, with readers and writers for OpenAPI JSON and YAML in V2 and V3 … | 95 | 1608 | active |
| Ruslan-B/FFmpeg.AutoGen Auto-generated unsafe P/Invoke bindings exposing the FFmpeg C API to C#/.NET and Mono. It mirrors the FFmpeg API with minimal modification … | 79 | 1607 | active |
| microsoft/coyote Coyote is a .NET library and CLI tool from Microsoft Research for systematically testing concurrent C# code and deterministically reproduci… | 77 | 1592 | active |
| amwx/FluentAvalonia FluentAvalonia is a control library for Avalonia UI that brings Fluent design and WinUI-inspired controls to cross-platform .NET applicatio… | 77 | 1590 | active |
| NethermindEth/nethermind Nethermind is a high-performance Ethereum execution client built on .NET, in production since 2017. It offers fast snap sync, high-throughp… | 98 | 1588 | stable |
| dotnetcore/Natasha Natasha is a Roslyn-based C# dynamic assembly building library that lets developers compile and load C# code at runtime, creating domains, … | 67 | 1586 | active |
| dotnet/Nerdbank.GitVersioning A .NET library and CLI tool that generates unique, semver-compatible version numbers for assemblies and packages from a single version.json… | 93 | 1585 | active |
| Yu-Core/SwashbucklerDiary SwashbucklerDiary is an open-source, cross-platform local diary app built with Blazor (Hybrid, Server, and WebAssembly) and .NET MAUI. All … | 80 | 1584 | active |
| RicoSuter/NJsonSchema NJsonSchema is a .NET library for reading, generating, and validating JSON Schema draft v4+ documents. It can generate schemas from .NET cl… | 83 | 1583 | stable |
| 2881099/FreeIM FreeIM is a simple, high-performance WebSocket-based instant messaging component for .NET/.NETCore, supporting clustered deployment via Red… | 48 | 1583 | active |
| shinyorg/shiny Shiny is a cross-platform .NET framework that simplifies working with device hardware services and background processes on iOS, Android, Ma… | 67 | 1581 | active |
| unosquare/embedio EmbedIO is a tiny, cross-platform, module-based web server library for .NET Framework and .NET Core, written entirely in C#. It supports RE… | 10 | 1577 | stable |
| blizzless/blizzless-diiis DiIiS (Blizzless) is a fully-functional open-source server emulator for Diablo III: Reaper of Souls, written in C# on .NET. It implements a… | 67 | 1575 | active |
| rogerfar/rdt-client A self-hosted web interface for managing torrents and usenet downloads on premium debrid services like Real-Debrid, AllDebrid, Premiumize, … | 96 | 1574 | active |
| hanmin0822/MisakaTranslator MisakaTranslator is a Windows desktop application that provides real-time machine translation for Galgames, text-based games, and manga. It… | 25 | 5746 | maintenance |
| ikvmnet/ikvm IKVM is an implementation of Java for the .NET platform, providing a JVM implemented in .NET along with a bytecode-to-IL converter. It lets… | 99 | 1562 | active |
| Mapsui/Mapsui Mapsui is a .NET map component library for embedding interactive maps in applications built with MAUI, Avalonia, Uno Platform, Blazor, WPF,… | 96 | 1561 | active |
| SirDiabo/GithubLauncher A desktop launcher application that downloads, updates, and runs applications hosted on GitHub Releases. It provides a user-friendly interf… | 73 | 1558 | active |
| irihitech/Ursa.Avalonia Ursa is an enterprise-level UI control library for building cross-platform applications with Avalonia UI. It provides a rich set of control… | 96 | 1555 | active |
| lampo1024/DncZeus DncZeus is a general-purpose admin management framework built on .NET 7 (ASP.NET Core Web API + EF Core) and Vue.js (iview-admin) with full… | 39 | 1555 | active |
| shuxinqin/Chloe Chloe is a lightweight, high-performance Object/Relational Mapping (ORM) library for .NET written in C#. It provides a LINQ-like query inte… | 65 | 1543 | active |
| SimonCropp/Delta A .NET library that implements HTTP 304 Not Modified responses by leveraging database change tracking to generate ETags from last-updated t… | 79 | 1518 | active |
| RonSijm/ButtFish ButtFish is a meme C# application that transmits chess engine best-move suggestions as Morse code vibrations to a buttplug.io-compatible de… | 53 | 1516 | active |
| AzureAD/microsoft-authentication-library-for-dotnet Microsoft Authentication Library (MSAL) for .NET, part of the Microsoft identity platform. It enables .NET applications to acquire security… | 99 | 1502 | stable |
| mysql-net/MySqlConnector MySqlConnector is an ADO.NET data provider for MySQL, MariaDB, and compatible servers, written in C# for .NET and .NET Core. It offers full… | 89 | 1502 | active |
| microsoft/automatic-graph-layout MSAGL (Microsoft Automatic Graph Layout) is a .NET library for automatically computing graph layouts and rendering them. It ships a core la… | 67 | 1499 | stable |
| microsoft/ai-dev-gallery AI Dev Gallery is a Windows application from Microsoft that lets developers explore over 25 interactive samples powered by local AI models … | 66 | 1497 | active |
| tjanczuk/edge Edge.js is an interop library that lets Node.js and .NET (CLR, .NET Core, Mono) code call each other in-process, on Windows, macOS, and Lin… | 23 | 5436 | maintenance |
| Excel-DNA/ExcelDna Excel-DNA is an open-source .NET library that integrates .NET code into Microsoft Excel via .xll add-ins. It lets developers write high-per… | 73 | 1496 | stable |
| SteveDunn/Vogen Vogen is a C# source generator and analyzer that converts primitives into strongly-typed value objects representing domain concepts. It emi… | 97 | 1492 | active |
| scientistproject/Scientist.net Scientist.net is a .NET library for carefully refactoring critical code paths by running old and new implementations side by side in produc… | 60 | 1488 | active |
| WebVella/WebVella-ERP WebVella ERP is a free and open-source, highly customizable and pluggable ERP and CRM web application built on ASP.NET Core 9, Razor Pages,… | 75 | 1483 | active |
| Mpdreamz/shellprogressbar ShellProgressBar is a .NET library for rendering progress bars in console applications, including support for concurrent and nested child p… | 23 | 1481 | active |
| dotpcap/sharppcap SharpPcap is a fully managed, cross-platform .NET library for capturing packets from live network devices and reading/writing pcap capture … | 67 | 1479 | active |
| SciSharp/NumSharp NumSharp is a .NET library providing NumPy-shaped N-dimensional arrays with broadcasting, slicing views, dtype-aware math, and runtime-gene… | 92 | 1477 | active |
| ThingsGateway/ThingsGateway ThingsGateway is an open-source, cross-platform industrial IoT edge gateway built on .NET 8 for high-performance data acquisition, edge pro… | 75 | 1476 | active |
| AlphaYu/adnc ADNC is an open-source .NET 8 framework for building modular business systems that can start as modular monoliths and evolve into distribut… | 73 | 1476 | active |
| nietras/Sep Sep is a modern, minimal .NET library for reading and writing separated values (CSV, TSV, etc.) with zero allocations and SIMD-vectorized p… | 97 | 1467 | active |
| laochiangx/Common.Utility A large collection of C# utility and helper classes covering common .NET development tasks such as Excel/CSV/PDF handling, HTTP requests, J… | 32 | 5307 | maintenance |
| wieslawsoltes/Dock Dock is a docking layout system library for Avalonia applications, providing document and tool panes, floating windows, docking targets, an… | 94 | 1464 | active |
| enisn/UraniumUI UraniumUI is an open-source presentation framework for .NET MAUI that adds Material-styled controls, dynamic forms, validation, dialogs, da… | 91 | 1463 | active |
| Handlebars-Net/Handlebars.Net Handlebars.Net is a .NET implementation of the Handlebars.js templating engine, written in C#. It compiles Handlebars/Mustache templates di… | 97 | 1460 | stable |
| GhostPack/SharpDPAPI SharpDPAPI is a C# port of Mimikatz's Windows DPAPI functionality, allowing triage of DPAPI masterkeys, credentials, vaults, certificates, … | 32 | 1449 | active |
| passwordless-lib/fido2-net-lib A battle-tested .NET library implementing a FIDO2 server / WebAuthn relying party for passkey registration (attestation) and authentication… | 71 | 1448 | active |
| dotnet/tye Tye is a .NET developer tool that simplifies developing, testing, and deploying microservices and distributed applications. It provides a l… | 10 | 5206 | maintenance |
| sdcb/PaddleSharp A .NET/C# wrapper around Baidu's PaddleInference C API, providing PaddleOCR, PaddleDetection, rotation detection, Chinese segmentation, and… | 72 | 1441 | active |
| tyranid/oleviewdotnet OleView.NET is a .NET application that merges the classic SDK tools OleView and Test Container into one COM/OLE viewer and inspector. It le… | 23 | 1417 | active |
| Blazor-Diagrams/Blazor.Diagrams A fully customizable and extensible all-purpose diagrams library for Blazor, supporting both Server-Side and WASM. It allows building advan… | 66 | 1416 | active |
| lookup-foundation/RevitLookup RevitLookup is an interactive exploration tool for Autodesk Revit RFA and RVT project databases, letting users view and navigate BIM elemen… | 93 | 1407 | active |
| awaescher/OllamaSharp OllamaSharp is a .NET client library providing bindings for the entire Ollama API, including chat, generation, embeddings, and model manage… | 86 | 1400 | active |
| database64128/youtube-dl-wpf A WPF-based Windows GUI front-end for youtube-dl and yt-dlp, called Cube YouTube Downloader. It wraps the command-line downloaders with a g… | 82 | 1400 | active |
| qq362946/Fantasy Fantasy is a zero-reflection, high-performance C# game server framework designed for large-scale multiplayer online games, built on an ECS … | 94 | 1397 | active |
| nager/Nager.Date Nager.Date is a .NET-based public holiday data project covering 200+ countries, exposed via a free public REST API, a hosted website, a Doc… | 94 | 1396 | active |
| mariotoffia/FluentDocker A .NET library providing a fluent API for managing Docker and Podman containers, images, and compose stacks locally and remotely. It includ… | 92 | 1389 | active |
| meysamhadeli/booking-microservices A practical .NET 10 booking microservices reference application demonstrating Vertical Slice Architecture, CQRS, DDD, and Event Sourcing wi… | 66 | 1387 | active |
| tmoonlight/NSmartProxy NSmartProxy is an open-source NAT traversal / reverse proxy tool that creates secure tunnels from a public endpoint to services running beh… | 66 | 1386 | active |
| Thraka/SadConsole SadConsole is a C# .NET library that simulates an ASCII/ANSI terminal for building text-based games, functioning as a tile-based game engin… | 90 | 1383 | active |
| justcoding121/advanced-algorithms A C# library with 100+ generically implemented computer science algorithms and data structures, including trees, heaps, sorting, and graph … | 97 | 1379 | active |
| copyliu/bililive_dm Bililive_dm is a long-standing Windows desktop tool for capturing and displaying Bilibili live-stream danmaku (bullet chat) messages. It su… | 66 | 1379 | active |
| microsoft/fhir-server FHIR Server for Azure is an open-source .NET Core implementation of the HL7 Fast Healthcare Interoperability Resources (FHIR) specification… | 95 | 1377 | active |
| dadhi/FastExpressionCompiler A .NET library that compiles C# expression trees to delegates far faster than the built-in LINQ compiler, with a lightweight LightExpressio… | 92 | 1374 | stable |
| giacomelli/GeneticSharp GeneticSharp is a fast, extensible, multithreading C# genetic algorithm library for .NET 6, .NET Standard, and .NET Framework applications.… | 46 | 1371 | stable |
| scripthookvdotnet/scripthookvdotnet ScriptHookVDotNet (SHVDN) is an ASI plugin for Grand Theft Auto V that hosts a .NET Framework runtime in-game, letting users run scripts wr… | 66 | 1363 | active |
| saucepleez/taskt taskt (formerly sharpRPA) is a free, open-source robotic process automation (RPA) client built in C# on the .NET Framework. It provides a W… | 38 | 1363 | active |
| gluck/il-repack ILRepack is an open-source command-line tool that merges multiple .NET assemblies into a single assembly, serving as a replacement for the … | 93 | 1362 | active |
| sebas77/Svelto.ECS Svelto.ECS is a C# Entity Component System framework for writing data-oriented, cache-friendly game code. It is platform-agnostic (.NET Sta… | 31 | 1362 | active |
| sebastienros/yessql YesSql is a .NET document database library that stores documents and indexes in any relational database (SQL Server, PostgreSQL, MySQL, SQL… | 96 | 1360 | active |
| TNG/ArchUnitNET ArchUnitNET is a C# library for specifying and asserting architecture rules in automated tests, forked from Java's ArchUnit. It analyzes as… | 95 | 1353 | active |
| SuaveIO/suave Suave is a lightweight F# web server library with composable WebPart combinators for routing and request handling, targeting .NET 8/9. It s… | 99 | 1349 | active |
| dotnet/sourcelink Source Link is a set of .NET build tools and NuGet packages that embed source control metadata into binaries, symbols (PDBs), and packages … | 85 | 1349 | stable |
| emonney/QuickApp QuickApp is an opinionated full-stack project template combining Angular 21 and ASP.NET Core 10 with pre-built authentication, authorizatio… | 65 | 1349 | active |
| dahall/TaskScheduler A .NET wrapper library for the Windows Task Scheduler that aggregates multiple scheduler versions (1.0 through 2.0) behind a unified manage… | 69 | 1348 | stable |
| MarimerLLC/csla CSLA .NET is a software development framework for building a reusable, maintainable object-oriented business logic layer in .NET applicatio… | 88 | 1344 | stable |
| imgbot/Imgbot Imgbot is a GitHub App backed by an Azure Functions solution that crawls a repository's image files and losslessly compresses them, then op… | 24 | 1344 | active |
| roflmuffin/CounterStrikeSharp CounterStrikeSharp is a server-side modding framework for Counter-Strike 2 that implements a .NET 8 scripting layer on top of a Metamod:Sou… | 90 | 1339 | active |
| ookii-dialogs/ookii-dialogs-wpf A .NET class library providing native Windows dialogs for WPF applications, including task dialogs, progress dialogs, credential dialogs, a… | 51 | 1336 | active |
| retypeapp/retype Retype is a high-performance static site generator that turns plain Markdown files into polished documentation websites via a simple CLI. I… | 88 | 1335 | active |
| apache/casbin-Casbin.NET Casbin.NET is the .NET (C#) implementation of Apache Casbin, an open-source authorization library that enforces access control via models s… | 95 | 1330 | stable |
| disruptor-net/Disruptor-net A .NET port of the LMAX Disruptor, a high-performance inter-thread message passing framework built around a pre-allocated ring buffer with … | 57 | 1330 | active |
| ldqk/ImageSearch A .NET 10 desktop demo application that performs reverse image search (search by image) over local hard drives with tens of millions of ima… | 93 | 1329 | active |
| tomakita/Colorful.Console Colorful.Console is a C# library that wraps System.Console to add enhanced color styling to .NET console output. It supports full System.Dr… | 23 | 1328 | stable |
| masastack/MASA.Blazor MASA.Blazor is a Material Design-based UI component library for Blazor, supporting Blazor Server, Blazor WebAssembly, and MAUI Blazor. It o… | 82 | 1327 | active |
| tryphotino/photino.NET Photino.NET is the .NET 6 wrapper for the Photino.Native project, enabling developers to build lightweight native cross-platform desktop ap… | 59 | 1326 | active |