1228 Open Source Csharp Software Projects

Windows Calculator: A simple yet powerful calculator that ships with Windows

This repo is used for servicing PR's for .NET Core 2.1 and 3.1. Please visit us at https://github.com/dotnet/runtime

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

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.

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

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

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

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

ASP.NET Boilerplate - Web Application Framework

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.

ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

🚀 零代码、热更新、全自动 ORM 库，后端接口和文档零代码，前端(客户端) 定制返回 JSON 的数据和结构。 🚀 A JSON Transmission Protocol and an ORM Library for automatically providing APIs and Docs.

Apache Thrift

The Free Software Media System

One framework for creating powerful cross-platform games.

Pulumi - Developer-First Infrastructure as Code. Your Cloud, Your Language, Your Way 🚀

Bot Framework provides the most comprehensive experience for building conversation applications.

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

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

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

xLua is a lua programming solution for C# ( Unity, .Net, Mono) , it supports android, ios, windows, linux, osx, etc.

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

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.

A tool for generating code based on a GraphQL schema and GraphQL operations (query/mutation/subscription), with flexible support for custom plugins.

Generate types and converters from JSON, Schema, and GraphQL

NLog - Advanced and Structured Logging for Various .NET Platforms

Open Source Web Application Framework for ASP.NET Core

:school_satchel: :rocket: :tada: A list of interview questions. This repository is everything you need to prepare for your technical interview.

Console-based user interface toolkit for .NET applications.

Resources for Blazor, a .NET web framework using C#/Razor and HTML that runs in the browser with WebAssembly.

:books: :chart_with_upwards_trend: Plug-and-play class-library project of standard Data Structures and Algorithms in C#

A simple ACME client for Windows (for use with Let's Encrypt et al.)

The Swagger/OpenAPI toolchain for .NET, ASP.NET Core and TypeScript.

The Windows Community Toolkit is a collection of helpers, extensions, and custom controls. It simplifies and demonstrates common developer tasks building UWP and .NET apps for Windows 10. The toolkit is part of the .NET Foundation.

High Performance TCP/UDP/HTTP Communication Component

:card_index: A simple fake data generator for C#, F#, and VB.NET. Based on and ported from the famed faker.js.

(Obsolete) Archive of Rant 3.x.

The simple, flexible and friendly ASP.NET CMS used by more than 730.000 websites

Apache Cordova Android

OpenAPI (f.k.a Swagger) Specification code generator. Supports C#, PowerShell, Go, Java, Node.js, TypeScript, Python

Windows UI Library: the latest Windows 10 native controls and Fluent styles for your applications

A Curated List of Game Network Programming Resources

A simple, cross platform, modularized ecommerce system built on .NET Core

Build Mobile, Desktop and WebAssembly apps with C# and XAML. Today. Open source and professionally supported.

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

A rewrite of the old legacy software "depends.exe" in C# for Windows devs to troubleshoot dll load dependencies issues.

PEASS - Privilege Escalation Awesome Scripts SUITE (with colors)

DotnetSpider, a .NET standard web crawling library. It is lightweight, efficient and fast high-level web crawling & scraping framework

Stride Game Engine (formerly Xenko)

A maintained collection of useful & free unity scripts / library's / plugins and extensions

Video game library manager with support for wide range of 3rd party libraries and game emulation support, providing one unified interface for your games.

:bathtub: Clean Code concepts and tools adapted for .NET

Experimental Nintendo Switch Emulator written in C#

This repository contains .NET Documentation.

Static site generator for .NET API documentation.

The Atomic Game Engine is a multi-platform 2D and 3D engine with a consistent API in C++, C#, JavaScript, and TypeScript

😎 A curated list of languages that compile directly to or have their VMs in WebAssembly

Math.NET Numerics

A fast, powerful, CommonMark compliant, extensible Markdown processor for .NET

:spades: C# to JavaScript compiler. Write modern mobile and web apps in C#. Run anywhere with Bridge.NET.

Kaitai Struct: declarative language to generate binary data parsers in C++ / C# / Go / Java / JavaScript / Lua / Perl / PHP / Python / Ruby

A library for patching, replacing and decorating .NET and Mono methods during runtime

Contains some simple and commonly used WPF controls

Bridges the worlds of .NET with the native APIs of macOS, iOS, tvOS, and watchOS.

Apache Cordova iOS

Try .NET provides developers and content authors with tools to create interactive experiences.

The mobile app vault (iOS and Android).

A collection of 500+ analyzers, refactorings and fixes for C#, powered by Roslyn.

Mirror of Apache ActiveMQ

Template Studio accelerates the creation of new UWP, WPF, and WinUI 3 in Desktop apps using a wizard-based experience.

Cross Platform C# web crawler framework built for speed and flexibility. Please star this project! +1.

.NET 6, ASP.NET Core 6, Entity Framework Core 6, C# 10, Angular 13, Clean Code, SOLID, DDD.

Open Source / i18n / iOS Android Cross Platform Contact Tracing App by exposure notification framework Xamarin App and Server Side Code

Lite reliable UDP library for Mono and .NET

Unity3D System Design Architecture

Transform ML models into a native code (Java, C, Python, Go, JavaScript, Visual Basic, C#, R, PowerShell, PHP, Dart, Haskell, Ruby, F#, Rust) with zero dependencies

MQTTnet is a high performance .NET library for MQTT based communication. It provides a MQTT client and a MQTT server (broker). The implementation is based on the documentation from http://mqtt.org/.

Apache Avro is a data serialization system.

Official C# support for Visual Studio Code (powered by OmniSharp)

SQL query builder, written in c#, helps you build complex queries easily, supports SqlServer, MySql, PostgreSql, Oracle, Sqlite and Firebird

An unofficial .Net wrapper for the Discord API (http://discordapp.com)

Entity Framework Plus extends your DbContext with must-haves features: Include Filter, Auditing, Caching, Query Future, Batch Delete, Batch Update, and more

Beautifier and language aware code comparison tool for many languages. It also minifies and a few other things.

.NET for Apache® Spark™ makes Apache Spark™ easily accessible to .NET developers.

.NET Standard bindings for Google's TensorFlow for developing, training and deploying Machine Learning models in C# and F#.

Nodebook - Multi-Lang Web REPL + CLI Code runner

A small cross-platform UI library that brings the simplicity of native UI development to the web

.NET Platform Architecture book (English, Chinese, Russian)

lists of most popular repositories for most favoured programming languages (according to StackOverflow)

.NetCore+Vue2/Vue3+Element plus，前后端分离，不一样的快速开发框架；提供Vue2、Vue3版本，。http://www.volcore.xyz/

Pokémon Save File Editor

Open source, headless, multi-tenant eCommerce platform built with .NET Core, MongoDB, AWS DocumentDB, Azure CosmosDB, Vue.js.

A lightweight NuGet and symbol server

Automatically switches between the dark and light theme of Windows 10 and Windows 11

Headless CMS and Content Managment Hub

Vim omnicompletion (intellisense) and more for C#

高性能表格数据导出器

Project : Design Patterns Examples in C#

Free Open Source Reporting tool for .NET6/.NET Core/.NET Framework that helps your application generate document-like reports