The Top 11,793 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 11,793 C Sharp Open Source Projects

Categories > Programming Languages > C Sharp

Shadowsocks Windows ⭐ 51,796

If you want to keep a secret, you must also hide it from yourself.

Powertoys ⭐ 51,166

Windows system utilities to maximize productivity

Powershell ⭐ 24,715

PowerShell for every system!

Codehub ⭐ 23,183

CodeHub is an iOS application written using Xamarin

Aspnetcore ⭐ 21,312

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

Launcher for Windows, an alternative to Alfred and Launchy.

V2rayn ⭐ 18,453

Dnspy ⭐ 17,557

.NET debugger and assembly editor

Cntk ⭐ 16,971

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

Eshoponcontainers ⭐ 16,861

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.

Wavefunctioncollapse ⭐ 15,891

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

Flatbuffers ⭐ 15,872

FlatBuffers: Memory Efficient Serialization Library

Sharex ⭐ 15,353

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.

Awesome Dotnet Core ⭐ 14,131

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

Roslyn ⭐ 14,053

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

Screentogif ⭐ 13,672

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

Dapper ⭐ 13,413

Dapper - a simple object mapper for .Net

Coreclr ⭐ 12,476

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

Ilspy ⭐ 12,120

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

Avalonia ⭐ 10,748

A cross platform XAML framework for .NET

Ml Agents ⭐ 10,630

Unity Machine Learning Agents Toolkit

Materialdesigninxamltoolkit ⭐ 10,432

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

Efcore ⭐ 9,972

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

Jellyfin ⭐ 9,790

The Free Software Media System

Aspnetboilerplate ⭐ 9,367

ASP.NET Boilerplate - Web Application Framework

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

Openra ⭐ 9,045

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.

Polly ⭐ 8,829

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 ⭐ 8,738

Documentation for ASP.NET Core

Newtonsoft.json ⭐ 8,395

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

Signalr ⭐ 8,283

Incredibly simple real-time web for .NET

Quicklook ⭐ 8,117

Bring macOS “Quick Look” feature to Windows

Revokemsgpatcher ⭐ 8,034

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）

Automapper ⭐ 7,873

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

Netch ⭐ 7,829

Game network accelerator. Support Socks5, Shadowsocks, ShadowsocksR, Trojan, VMess, VLess proxies. UDP NAT FullCone

Cefsharp ⭐ 7,771

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

Restsharp ⭐ 7,720

Simple REST and HTTP API Client for .NET

Identityserver4 ⭐ 7,718

OpenID Connect and OAuth 2.0 Framework for ASP.NET Core

Fluentterminal ⭐ 7,675

A Terminal Emulator based on UWP and web technologies.

Mahapps.metro ⭐ 7,529

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

Unitycsreference ⭐ 7,492

Unity C# reference source code

mal - Make a Lisp

Files ⭐ 7,424

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

Machinelearning ⭐ 7,412

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

Monogame ⭐ 7,381

One framework for creating powerful cross-platform games.

Orleans ⭐ 7,363

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

Choco ⭐ 7,290

Chocolatey - the package manager for Windows

Server ⭐ 7,219

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

Nancy ⭐ 7,141

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

Weixinmpsdk ⭐ 6,691

微信公众平台SDK Senparc.Weixin for C#，支持.NET Framework及.NET Core。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#.

Csharplang ⭐ 6,668

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

Hangfire ⭐ 6,542

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

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

Cleanarchitecture ⭐ 6,432

A starting point for Clean Architecture with ASP.NET Core

rhythm is just a *click* away!

Archisteamfarm ⭐ 6,325

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

Ailab ⭐ 6,313

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

Benchmarkdotnet ⭐ 6,267

Powerful .NET library for benchmarking

Sonarr ⭐ 6,182

Smart PVR for newsgroup and bittorrent users.

Reactiveui ⭐ 6,159

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.

Fluentvalidation ⭐ 6,109

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

Mediatr ⭐ 6,075

Simple, unambitious mediator implementation in .NET

Ocelot ⭐ 6,027

.NET core API Gateway

Duplicati ⭐ 5,906

Store securely encrypted backups in the cloud!

Nopcommerce ⭐ 5,843

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

[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

Squirrel.windows ⭐ 5,732

An installation and update framework for Windows desktop apps

Locale Emulator ⭐ 5,719

Yet Another System Region and Language Simulator

Open Source Web Application Framework for ASP.NET Core

Captura ⭐ 5,714

Capture Screen, Audio, Cursor, Mouse Clicks and Keystrokes

Eshoponweb ⭐ 5,685

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.

Litedb ⭐ 5,580

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

Electron.net ⭐ 5,518

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

Gitextensions ⭐ 5,478

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

Assetstudio ⭐ 5,477

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

Practical Aspnetcore ⭐ 5,473

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

Jackett ⭐ 5,460

API Support for your favorite torrent trackers

Blockchain ⭐ 5,457

A simple Blockchain in Python

Vfsforgit ⭐ 5,389

Virtual File System for Git: Enable Git at Enterprise Scale

Humanizer ⭐ 5,371

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

Winsw ⭐ 5,348

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

Docker Lambda ⭐ 5,321

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

Xamarin.forms ⭐ 5,181

Xamarin.Forms Official Home

Runtime ⭐ 5,109

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

Mremoteng ⭐ 5,106

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

Gui.cs ⭐ 5,005

Console-based user interface toolkit for .NET applications.

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

Radarr ⭐ 4,978

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

De4dot ⭐ 4,958

.NET deobfuscator and unpacker.

NLog - Advanced and Structured Logging for Various .NET Platforms

Unirx ⭐ 4,904

Reactive Extensions for Unity

Entitas Csharp ⭐ 4,901

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

Orchardcore ⭐ 4,895

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.

Servicestack ⭐ 4,883

Thoughtfully architected, obscenely fast, thoroughly enjoyable web services for all

Reactive ⭐ 4,830

The Reactive Extensions for .NET

Cleanarchitecture ⭐ 4,799

Clean Architecture Solution Template for Angular 10 and .NET 5

Refit ⭐ 4,771

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.

Live Charts ⭐ 4,724

Simple, flexible, interactive & powerful charts, maps and gauges for .Net

Graphql Dotnet ⭐ 4,666

GraphQL for .NET

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

1-100 of 11,793 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