The Top 12,432 C Sharp Open Source Projects

Awesome Open Source

Awesome Open Source

Combined Topics

Advertising 📦 10

Application Programming Interfaces 📦 124

Applications 📦 192

Artificial Intelligence 📦 78

Blockchain 📦 73

Build Tools 📦 113

Cloud Computing 📦 80

Code Quality 📦 28

Collaboration 📦 32

Command Line Interface 📦 49

Community 📦 83

Companies 📦 60

Compilers 📦 63

Computer Science 📦 80

Configuration Management 📦 42

Content Management 📦 175

Control Flow 📦 213

Data Formats 📦 78

Data Processing 📦 276

Data Storage 📦 135

Economics 📦 64

Frameworks 📦 215

Graphics 📦 110

Hardware 📦 152

Integrated Development Environments 📦 49

Learning Resources 📦 166

Libraries 📦 129

Lists Of Projects 📦 22

Machine Learning 📦 347

Mapping 📦 64

Marketing 📦 15

Mathematics 📦 55

Messaging 📦 98

Networking 📦 315

Operating Systems 📦 89

Operations 📦 121

Package Managers 📦 55

Programming Languages 📦 245

Runtime Environments 📦 100

Science 📦 42

Security 📦 396

Social Media 📦 27

Software Architecture 📦 72

Software Development 📦 72

Software Performance 📦 58

Software Quality 📦 133

Text Editors 📦 49

Text Processing 📦 136

User Interface 📦 330

User Interface Components 📦 514

Version Control 📦 30

Virtualization 📦 71

Web Browsers 📦 42

Web Servers 📦 26

Web User Interface 📦 210

The Top 12,432 C Sharp Open Source Projects

Categories > Programming Languages > C Sharp

Powertoys ⭐ 55,716

Windows system utilities to maximize productivity

Shadowsocks Windows ⭐ 52,339

A C# port of shadowsocks

Powershell ⭐ 26,368

PowerShell for every system!

Aspnetcore ⭐ 24,667

ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.

Codehub ⭐ 23,286

CodeHub is an iOS application written using Xamarin

V2rayn ⭐ 20,623

Launcher for Windows, an alternative to Alfred and Launchy.

Dnspy ⭐ 18,297

.NET debugger and assembly editor

Eshoponcontainers ⭐ 17,756

Cross-platform .NET sample microservices and container based application that runs on Linux Windows and macOS. Powered by .NET 5, Docker Containers and Azure Kubernetes Services. Supports Visual Studio, VS for Mac and CLI based environments with Docker CLI, dotnet CLI, VS Code or any other code editor.

Cntk ⭐ 17,024

Microsoft Cognitive Toolkit (CNTK), an open source deep-learning toolkit

Flatbuffers ⭐ 16,346

FlatBuffers: Memory Efficient Serialization Library

Sharex ⭐ 16,292

ShareX is a free and open source program that lets you capture or record any area of your screen and share it with a single press of a key. It also allows uploading images, text or other types of files to many supported destinations you can choose from.

Wavefunctioncollapse ⭐ 16,223

Bitmap & tilemap generation from a single example with the help of ideas from quantum mechanics

Awesome Dotnet Core ⭐ 14,678

🐝 A collection of awesome .NET core libraries, tools, frameworks and software

Screentogif ⭐ 14,595

🎬 ScreenToGif allows you to record a selected area of your screen, edit and save it as a gif or video.

Roslyn ⭐ 14,548

The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.

Dapper ⭐ 13,798

Dapper - a simple object mapper for .Net

Ilspy ⭐ 12,834

.NET Decompiler with support for PDB generation, ReadyToRun, Metadata (&more) - cross-platform!

Coreclr ⭐ 12,519

CoreCLR is the runtime for .NET Core. It includes the garbage collector, JIT compiler, primitive data types and low-level classes.

Avalonia ⭐ 11,423

A cross platform XAML framework for .NET

Ml Agents ⭐ 11,187

Unity Machine Learning Agents Toolkit

Jellyfin ⭐ 10,908

The Free Software Media System

Materialdesigninxamltoolkit ⭐ 10,874

Google's Material Design in XAML & WPF, for C# & VB.Net.

Files ⭐ 10,730

A modern file explorer that pushes the boundaries of the platform.

Efcore ⭐ 10,287

EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.

Maui ⭐ 10,186

.NET MAUI is the .NET Multi-platform App UI, a framework for building native device applications spanning mobile, tablet, and desktop.

Revokemsgpatcher ⭐ 9,627

A hex editor for WeChat/QQ/TIM - PC版微信/QQ/TIM防撤回补丁（我已经看到了，撤回也没用了）

Aspnetboilerplate ⭐ 9,607

ASP.NET Boilerplate - Web Application Framework

Openra ⭐ 9,367

Open Source real-time strategy game engine for early Westwood games such as Command & Conquer: Red Alert written in C# using SDL and OpenGL. Runs on Windows, Linux, *BSD and Mac OS X.

Mono open source ECMA CLI, C# and .NET implementation.

Ip2region ⭐ 9,292

Ip2region is a offline IP location library with accuracy rate of 99.9% and 0.0x millseconds searching performance. DB file is ONLY a few megabytes with all IP address stored. binding for Java,PHP,C,Python,Nodejs,Golang,C#,lua. Binary,B-tree,Memory searching algorithm

Polly ⭐ 9,262

Polly is a .NET resilience and transient-fault-handling library that allows developers to express policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback in a fluent and thread-safe manner. From version 6.0.1, Polly targets .NET Standard 1.1 and 2.0+.

Aspnetcore.docs ⭐ 9,227

Documentation for ASP.NET Core

Ryujinx ⭐ 9,055

Experimental Nintendo Switch Emulator written in C#

Quicklook ⭐ 8,893

Bring macOS “Quick Look” feature to Windows

Netch ⭐ 8,764

A simple proxy client

Newtonsoft.json ⭐ 8,600

Json.NET is a popular high-performance JSON framework for .NET

Signalr ⭐ 8,367

Incredibly simple real-time web for .NET

Automapper ⭐ 8,065

A convention-based object-object mapper in .NET.

Cefsharp ⭐ 8,010

.NET (WPF and Windows Forms) bindings for the Chromium Embedded Framework

Identityserver4 ⭐ 7,998

OpenID Connect and OAuth 2.0 Framework for ASP.NET Core

Fluentterminal ⭐ 7,903

A Terminal Emulator based on UWP and web technologies.

Restsharp ⭐ 7,875

Simple REST and HTTP API Client for .NET

Unitycsreference ⭐ 7,868

Unity C# reference source code.

Server ⭐ 7,864

The core infrastructure backend (API, database, Docker, etc).

mal - Make a Lisp

Mahapps.metro ⭐ 7,709

A framework that allows developers to cobble together a better UI for their own WPF applications with minimal effort.

Orleans ⭐ 7,593

Orleans is a cross-platform framework for building distributed applications with .NET

Monogame ⭐ 7,545

One framework for creating powerful cross-platform games.

Machinelearning ⭐ 7,539

ML.NET is an open source and cross-platform machine learning framework for .NET.

Choco ⭐ 7,501

Chocolatey - the package manager for Windows

rhythm is just a *click* away!

Nancy ⭐ 7,143

Lightweight, low-ceremony, framework for building HTTP based services on .Net and Mono

Csharplang ⭐ 7,131

The official repo for the design of the C# programming language

Cleanarchitecture ⭐ 7,027

A starting point for Clean Architecture with ASP.NET Core

Weixinmpsdk ⭐ 6,841

微信全平台 SDK Senparc.Weixin for C#，支持 .NET Framework 及 .NET Core、.NET 6.0。已支持微信公众号、小程序、小游戏、企业号、企业微信、开放平台、微信支付、JSSDK、微信周边等全平台。 WeChat SDK for C#.

Hangfire ⭐ 6,753

An easy way to perform background job processing in your .NET and .NET Core applications. No Windows Service or separate process required

Archisteamfarm ⭐ 6,615

C# application with primary purpose of idling Steam cards from multiple accounts simultaneously.

Benchmarkdotnet ⭐ 6,559

Powerful .NET library for benchmarking

Mediatr ⭐ 6,503

Simple, unambitious mediator implementation in .NET

Ailab ⭐ 6,424

Experience, Learn and Code the latest breakthrough innovations with Microsoft AI

Sonarr ⭐ 6,405

Smart PVR for newsgroup and bittorrent users.

Fluentvalidation ⭐ 6,357

A popular .NET validation library for building strongly-typed validation rules.

Reactiveui ⭐ 6,338

An advanced, composable, functional reactive model-view-viewmodel framework for all .NET platforms that is inspired by functional reactive programming. ReactiveUI allows you to abstract mutable state away from your user interfaces, express the idea around a feature in one readable place and improve the testability of your application.

Runtime ⭐ 6,271

.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.

Nopcommerce ⭐ 6,266

The most popular open-source eCommerce shopping cart solution based on ASP.NET Core

Ocelot ⭐ 6,266

.NET core API Gateway

Open Source Web Application Framework for ASP.NET Core

Duplicati ⭐ 6,229

Store securely encrypted backups in the cloud!

Eshoponweb ⭐ 6,134

Sample ASP.NET Core 5.0 reference application, powered by Microsoft, demonstrating a layered application architecture with monolithic deployment model. Download the eBook PDF from docs folder.

Captura ⭐ 6,109

Capture Screen, Audio, Cursor, Mouse Clicks and Keystrokes

Assetstudio ⭐ 6,034

AssetStudio is a tool for exploring, extracting and exporting assets and assetbundles.

Locale Emulator ⭐ 6,010

Yet Another System Region and Language Simulator

Blockchain ⭐ 5,976

A simple Blockchain in Python

Jackett ⭐ 5,937

API Support for your favorite torrent trackers

Squirrel.windows ⭐ 5,875

An installation and update framework for Windows desktop apps

Humanizer ⭐ 5,841

Humanizer meets all your .NET needs for manipulating and displaying strings, enums, dates, times, timespans, numbers and quantities

Litedb ⭐ 5,775

LiteDB - A .NET NoSQL Document Store in a single data file - https://www.litedb.org

Winsw ⭐ 5,754

A wrapper executable that can run any executable as a Windows service, in a permissive license.

Electron.net ⭐ 5,737

:electron: Build cross platform desktop apps with ASP.NET Core (Razor Pages, MVC, Blazor).

[Archived] ASP.NET Core MVC is a model view controller framework for building dynamic web sites with clean separation of concerns, including the merged MVC, Web API, and Web Pages w/ Razor. Project moved to https://github.com/aspnet/AspNetCore

Cleanarchitecture ⭐ 5,711

Clean Architecture Solution Template for Angular 10 and .NET 5

Gitextensions ⭐ 5,655

Git Extensions is a standalone UI tool for managing git repositories. It also integrates with Windows Explorer and Microsoft Visual Studio (2015/2017/2019).

Practical Aspnetcore ⭐ 5,636

Practical samples of ASP.NET Core 2.1, 2.2, 3.1, 5.0 and 6.0 Preview 5 projects you can use. Readme contains explanations on all projects.

Privilege Escalation Awesome Scripts Suite ⭐ 5,551

PEASS - Privilege Escalation Awesome Scripts SUITE (with colors)

Vfsforgit ⭐ 5,443

Virtual File System for Git: Enable Git at Enterprise Scale

Docker Lambda ⭐ 5,433

Docker images and test runners that replicate the live AWS Lambda environment

Gui.cs ⭐ 5,379

Console-based user interface toolkit for .NET applications.

Mremoteng ⭐ 5,350

mRemoteNG is the next generation of mRemote, open source, tabbed, multi-protocol, remote connections manager.

Xamarin.forms ⭐ 5,305

Xamarin.Forms Official Home

Modular Monolith With Ddd ⭐ 5,245

Full Modular Monolith application with Domain-Driven Design approach.

Radarr ⭐ 5,211

A fork of Sonarr to work with movies à la Couchpotato.

De4dot ⭐ 5,155

.NET deobfuscator and unpacker.

WPF is a .NET Core UI framework for building Windows desktop applications.

Unirx ⭐ 5,138

Reactive Extensions for Unity

Orchardcore ⭐ 5,113

Orchard Core is an open-source modular and multi-tenant application framework built with ASP.NET Core, and a content management system (CMS) built on top of that framework.

Entitas Csharp ⭐ 5,094

Entitas is a super fast Entity Component System (ECS) Framework specifically made for C# and Unity

NLog - Advanced and Structured Logging for Various .NET Platforms

Lean Algorithmic Trading Engine by QuantConnect (C#, Python)

Refit ⭐ 5,055

The automatic type-safe REST library for .NET Core, Xamarin and .NET. Heavily inspired by Square's Retrofit library, Refit turns your REST API into a live interface.

1-100 of 12,432 projects

Advertising 📦 10

Application Programming Interfaces 📦 124

Applications 📦 192

Artificial Intelligence 📦 78

Blockchain 📦 73

Build Tools 📦 113

Cloud Computing 📦 80

Code Quality 📦 28

Collaboration 📦 32

Command Line Interface 📦 49

Community 📦 83

Companies 📦 60

Compilers 📦 63

Computer Science 📦 80

Configuration Management 📦 42

Content Management 📦 175

Control Flow 📦 213

Data Formats 📦 78

Data Processing 📦 276

Data Storage 📦 135

Economics 📦 64

Frameworks 📦 215

Graphics 📦 110

Hardware 📦 152

Integrated Development Environments 📦 49

Learning Resources 📦 166

Libraries 📦 129

Lists Of Projects 📦 22

Machine Learning 📦 347

Mapping 📦 64

Marketing 📦 15

Mathematics 📦 55

Messaging 📦 98

Networking 📦 315

Operating Systems 📦 89

Operations 📦 121

Package Managers 📦 55

Programming Languages 📦 245

Runtime Environments 📦 100

Science 📦 42

Security 📦 396

Social Media 📦 27

Software Architecture 📦 72

Software Development 📦 72

Software Performance 📦 58

Software Quality 📦 133

Text Editors 📦 49

Text Processing 📦 136

User Interface 📦 330

User Interface Components 📦 514

Version Control 📦 30

Virtualization 📦 71

Web Browsers 📦 42

Web Servers 📦 26

Web User Interface 📦 210