Open-source dotnet software
1138 open-source libraries, tools and applications tagged dotnet, ranked by how closely dotnet is their primary purpose, then by adoption and maintenance health. Each entry links to a page with sources, use cases and when to choose or avoid it.
1138 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| chatop2020/AKStream AKStream is a cross-platform, software-defined NVR (network video recorder) management and control platform written in C# on .NET 6, integr… | 76 | 1538 | active |
| ssoready/ssoready SSOReady is an open-source service and set of SDKs for adding enterprise SAML single sign-on and SCIM directory sync to any product. It exp… | 39 | 1536 | active |
| juliettef/IconFontCppHeaders A collection of C/C++ headers plus C#, Python, Rust, and Go files defining icon code points for popular icon fonts like Font Awesome, Mater… | 67 | 1507 | active |
| DDTV DDTV is a cross-platform tool for Bilibili live streams offering multi-window viewing, stream-start notifications, automatic recording with… | 96 | 1495 | active |
| wieslawsoltes/ChatGPT A cross-platform ChatGPT desktop and mobile client written in C# using the Avalonia UI framework, running on macOS, Windows, Linux, Android… | 23 | 1480 | active |
| CoreUnion/CoreShop CoreShop is an open-source e-commerce mall system built on ASP.NET Core 9.0 and Uni-App, featuring a visual page layout designer and full f… | 75 | 1435 | active |
| Flangvik/TeamFiltration TeamFiltration is a cross-platform penetration testing framework for enumerating, password spraying, exfiltrating data from, and backdoorin… | 51 | 1413 | active |
| KoalaBear84/OpenDirectoryDownloader A cross-platform C#/.NET command-line tool that indexes open directory listings across 130+ supported formats, including FTP(S), Google Dri… | 100 | 1405 | active |
| bitfoundation/bitplatform bitplatform is a comprehensive open-source toolkit for .NET and Blazor developers, featuring 80+ lightweight BlazorUI components plus tools… | 97 | 1380 | active |
| msteinbeck/tinyspline TinySpline is a small ANSI C library for interpolating, transforming, and querying NURBS, B-Splines, and Bézier curves, with a C++ object-o… | 23 | 1352 | stable |
| HaveIBeenPwned/PwnedPasswordsDownloader A .NET global tool that downloads the complete Pwned Passwords SHA1 and NTLM hash ranges for offline use, removing the need to query the k-… | 73 | 1326 | active |
| Riptide Networking Riptide is a lightweight C# networking library for building multiplayer games, providing client-server connection management and message pa… | 63 | 1286 | active |
| OpenSilver OpenSilver is an open-source, MIT-licensed framework for building cross-platform applications with C#, VB.NET, or F# and XAML, powered by W… | 75 | 1270 | active |
| SychicBoy/NETReactorSlayer NETReactorSlayer is an open-source (GPLv3) deobfuscator and unpacker targeting assemblies protected with Eziriz .NET Reactor. It is availab… | 65 | 1266 | active |
| Escartem/AnimeStudio A Unity game asset extraction tool that opens Unity bundles and lets users browse, preview, and export textures, meshes, animations, audio,… | 65 | 1249 | active |
| stoolap/stoolap Stoolap is a modern embedded SQL database written in pure Rust, offering ACID transactions with MVCC, a cost-based query optimizer, paralle… | 83 | 1242 | active |
| mz-automation/libiec61850 libiec61850 is an open-source (GPLv3) C library implementing the IEC 61850 client and server protocols MMS, GOOSE, Sampled Values, and R-Se… | 81 | 1226 | stable |
| dnnsoftware/Dnn.Platform DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) built on the Microsoft/.NET ecosystem, used to build comm… | 99 | 1141 | active |
| ubisoft/Sharpmake Sharpmake is a C#-based project definition generator that produces Visual Studio solutions and projects, GNU makefiles, Xcode projects, and… | 96 | 1121 | active |
| ErikEJ/SqlQueryStress SqlQueryStress is a Windows GUI tool (with a cross-platform CLI companion, sqlstresscmd) for stress-testing SQL Server queries by running t… | 92 | 1114 | active |
| iioter/iotgateway IoTGateway is a cross-platform, B/S-architecture industrial IoT gateway built on .NET that connects southbound to industrial devices (PLCs,… | 70 | 1098 | active |
| SimpleITK/SimpleITK SimpleITK is a simplified C++ interface to the Insight Toolkit (ITK) for multi-dimensional image analysis, including filtering, segmentatio… | 96 | 1092 | stable |
| dotnet/crank Crank is Microsoft's benchmarking infrastructure used by the .NET team to run performance benchmarks, including TechEmpower web framework s… | 76 | 1083 | active |
| stripe-samples/checkout-one-time-payments An official Stripe sample demonstrating how to integrate Stripe Checkout to collect one-time payments via a hosted payment page. It include… | 67 | 1061 | active |
| cosinekitty/astronomy Astronomy Engine is a multi-language library for calculating positions of the Sun, Moon, and planets, and predicting astronomical events li… | 23 | 1047 | stable |
| Hjson Hjson is a syntax extension to JSON that makes configuration files easier for humans to read and edit, adding comments, optional commas, qu… | 64 | 2859 | maintenance |
| googollee/eviltransform A multi-language library that converts coordinates between WGS-84 (GPS) and GCJ-02 (the offset coordinate system used by Chinese map servic… | 32 | 2596 | maintenance |
| scriptcs scriptcs is a command-line tool and REPL that lets you write and execute C# scripts (csx files) using any text editor, powered by the Rosly… | 23 | 2482 | maintenance |
| neil3d/excel2json A C# tool that converts Excel spreadsheets into JSON objects saved to text files, available as both a command-line tool and a GUI. Commonly… | 23 | 1871 | maintenance |
| malware-dev/MDK-SE Malware's Development Kit (MDK-SE) is a C# development kit for writing in-game scripts for the Space Engineers programmable block, providin… | 10 | 1042 | maintenance |
| wqaetly/NKGMobaBasedOnET A MOBA game project inspired by League of Legends, built on the ET framework in Unity and C#. It provides a complete state frame synchroniz… | 32 | 1009 | maintenance |
| Pact Contract Testing Framework Pact is a code-first contract testing framework that lets consumers define expected interactions with providers via a DSL and mock service,… | 32 | 316 | active |
| russellromney/honker A SQLite loadable extension plus multi-language bindings that add Postgres-style NOTIFY/LISTEN semantics, durable task queues, event stream… | 78 | 3029 | experimental |
| RimoChan/match-you A satirical joke tool called '您配吗' (Do You Deserve It?) that deletes installed dependencies from a machine, forcing the victim to figure ou… | 32 | 1799 | experimental |
| BAndysc/AvaloniaVisualBasic6 A recreation of the classic Visual Basic 6 IDE and language written in C# using the Avalonia UI framework. It supports a visual designer, V… | 13 | 1596 | experimental |
| anhkgg/SuperWeChatPC SuperWeChatPC is a Windows tool that enhances the PC WeChat client with multi-instance support, anti-message-revoke, voice message backup, … | 23 | 4586 | abandoned |
| projectkudu/kudu Kudu is the deployment engine behind git deployments, WebJobs, and related features in Azure App Service, and can also run outside Azure. T… | 10 | 3147 | abandoned |
| SiliconStudio/xenko This is the archived original repository for Xenko, a free open-source C# 2D/3D game engine now renamed Stride and hosted at xenko3d/xenko.… | 10 | 1522 | abandoned |
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