Awesome C# Open-Source Projects

Projects

20,249

Posts

63,490

Mentions

83,828

ReSharper is now available in VS Code and Cursor

ReSharper brings a professional toolset for C# developers backed by over 20 years of experience, enterprise-grade security, SOC 2 compliance, and the trust of companies worldwide.

www.jetbrains.com

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AppSignal - Monitoring that respects your time & budget

APM, error tracking, and dashboards for modern web apps. Ten-minute setup, transparent flat pricing, and support from engineers who actually use the product.

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# Project Mentions Stars

PhysicsExamples2D Examples of various Unity 2D Physics components and features. 305 739

Files A modern file manager that helps users organize their files and folders. 190 45,819

OpenAI-DotNet A Non-Official OpenAI RESTful API Client for DotNet 165 757

Terminal.Gui Cross Platform Terminal UI toolkit for .NET 64 11,243

NSwag The Swagger/OpenAPI toolchain for .NET, ASP.NET Core and TypeScript. 51 7,364

trace-context-w3c W3C Trace Context purpose of and what kind of problem it came to solve. 47 4

NUnit NUnit Framework 33 2,627

Flow.Launcher :mag: Quick file search & app launcher for Windows with community-made plugins 29 15,731

Duplicati Store securely encrypted backups in the cloud! 26 15,052

10 R Roblox-Account-Manager Application that allows you to add multiple accounts into one application allowing you to easily play on alt accounts without having to change accounts 22 527

AngleSharp :angel: The ultimate angle brackets parser library parsing HTML5, MathML, SVG and CSS to construct a DOM based on the official W3C specifications. 18 5,538

Swashbuckle.AspNetCore Swagger tools for documenting API's built on ASP.NET Core 17 5,495

Power-Fx Power Fx low-code programming language 16 3,362

extensions This repository contains a suite of libraries that provide facilities commonly needed when creating production-ready applications. 8 3,219

AutoClicker AutoClicker is a useful simple tool for automating mouse clicks. 8 519

whisper.net Whisper.net. Speech to text made simple using Whisper Models 7 948

grandnode2 Open-source e-commerce platform for .NET 10 and MongoDB: multi-store, multi-vendor marketplace, B2B/B2C, headless REST API, Vue 3 storefront, Docker. 5 1,331

LINQ-raytracer A LINQified raytracer implementation in C# 5 70

Equibles An open-source, self-hosted mini Bloomberg Terminal for AI agents — SEC filings, institutional holdings, insider trading, congressional trades, and short data from a single self-hosted stack. 4 132

acornima Acornima is a standard-compliant JavaScript parser for .NET. It is a fork of Esprima.NET combined with the .NET port of the acornjs parser. 2 63

Popular C# Topics

C# .NET Unity C# Windows dotnet-core Unity3d WPF Game Blazor asp-net-core ASPnetcore Nuget Dotnetcore Mod Game development Gamedev API Xamarin AI Netcore Android Cross-Platform Modding Linux

Trending C# projects

Trending »

gsharp ↗︎ 16.8%

MiniPdf ↗︎ 16.2%

DirectPackageInstaller ↗︎ 13.7%

ui ↗︎ 12.2%

Smartstore ↗︎ 11.8%

chaptarr ↗︎ 10.8%

PS4PKGTool ↗︎ 9.8%

Sonarr ↗︎ 9.6%

unity-cli-loop ↗︎ 9.5%

Cpp2IL ↗︎ 9.3%

Latest discoveries

Filee ★ 96

LiveClaude ★ 0

glimpse ★ 0

GarmentsAPI ★ 0

dotnetreport-scheduled-reports ★ 0

LLMQuorum ★ 0

PolicySharp ★ 1

ArchitectureAnalyzer ★ 2

DotNetOpenApiExtract ★ 1

windock ★ 0

Latest mentions

Filee 1 h · dev.to

trace-context-w3c 3 h · dev.to

LiveClaude 4 h · news.ycombinator.com

azure-functions-samples 7 h · dev.to

glimpse 8 h · news.ycombinator.com

GarmentsAPI 14 h · dev.to

dotnetreport-scheduled-reports 1 d · dev.to

Equibles 1 d · dev.to

LLMQuorum 1 d · dev.to

ArchitectureAnalyzer 2 d · dev.to

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ReSharper is now available in VS Code and Cursor

ReSharper brings a professional toolset for C# developers backed by over 20 years of experience, enterprise-grade security, SOC 2 compliance, and the trust of companies worldwide.

www.jetbrains.com

sponsored

AppSignal - Monitoring that respects your time & budget

APM, error tracking, and dashboards for modern web apps. Ten-minute setup, transparent flat pricing, and support from engineers who actually use the product.

www.appsignal.com

sponsored

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