ShareX is a free and open-source application that enables users to capture or record any area of their screen with a single keystroke. It also supports uploading images, text, and various file type…

C# 34,256 3,502 Updated Nov 3, 2025

DevToys-app / DevToys

A Swiss Army knife for developers.

C# 30,346 1,671 Updated Oct 26, 2025

AvaloniaUI / Avalonia

Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The most popular .NET UI client technology

C# 29,126 2,522 Updated Nov 6, 2025

icsharpcode / ILSpy

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

C# 23,971 3,559 Updated Nov 2, 2025

thangchung / awesome-dotnet-core

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

C# 20,881 2,941 Updated Apr 3, 2025

TGSAN / CMWTAT_Digital_Edition

CloudMoe Windows 10/11 Activation Toolkit get digital license, the best open source Win 10/11 activator in GitHub. GitHub 上最棒的开源 Win10/Win11 数字权利（数字许可证）激活工具！

C# 18,563 2,145 Updated Jul 2, 2025

DapperLib / Dapper

Dapper - a simple object mapper for .Net

C# 18,113 3,682 Updated Jun 1, 2025

dotnet / runtime

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

C# 17,097 5,215 Updated Nov 6, 2025

BluePointLilac / ContextMenuManager

🖱️ 纯粹的Windows右键菜单管理程序

C# 16,713 753 Updated Aug 17, 2024

nilaoda / N_m3u8DL-CLI

[.NET] m3u8 downloader 开源的命令行m3u8/HLS/dash下载器，支持普通AES-128-CBC解密，多线程，自定义请求头等. 支持简体中文,繁体中文和英文. English Supported.

C# 15,550 2,271 Updated Jun 3, 2023

App-vNext / Polly

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 …

C# 14,024 1,263 Updated Oct 31, 2025

nilaoda / BBDown

Bilibili Downloader. 一个命令行式哔哩哔哩下载器.

C# 12,744 1,518 Updated Oct 23, 2025

LuckyPennySoftware / AutoMapper

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

C# 10,192 2,383 Updated Nov 4, 2025

YSGStudyHards / DotNetGuide

🌈【C#/.NET/.NET Core学习、工作、面试指南】记录、收集和总结C#/.NET/.NET Core基础知识、学习路线、开发实战、编程技巧练习、学习视频、文章、书籍、项目框架、社区组织、开发必备工具、技术前沿周刊、常见面试题、面试须知、简历模板、人才招聘、以及自己在学习和工作中的一些微薄见解。希望能和大家一起学习，共同进步。如果本知识库能为您提供帮助，别忘了给予支持哦(关注、点赞、…

C# 9,555 1,377 Updated Nov 3, 2025

SignalR / SignalR

Incredibly simple real-time web for .NET

C# 9,330 2,263 Updated Sep 18, 2025

JeffreySu / WeiXinMPSDK

微信全平台 .NET SDK， Senparc.Weixin for C#，支持 .NET Framework 及 .NET Core、.NET 10.0。已支持微信公众号、小程序、小游戏、微信支付、企业微信/企业号、开放平台、JSSDK、微信周边等全平台。 WeChat SDK for C#.

C# 8,757 4,377 Updated Nov 5, 2025

NLog / NLog

NLog - Flexible and Structured Logging for various .NET Platforms

C# 6,511 1,382 Updated Nov 1, 2025

thebookisclosed / ViVe

C# library and console app for using new feature control APIs available in Windows 10 version 2004 and newer

C# 6,079 332 Updated Mar 10, 2025

ldqk / Masuit.Tools

全龄段友好的C#万能工具库，码数吐司库，包含一些常用的操作类，大都是静态类，加密解密，反射操作，权重随机筛选算法，分布式短id，表达式树，linq扩展，文件压缩，多线程下载，硬件信息，字符串扩展方法，日期时间扩展操作，中国农历，大文件拷贝，图像裁剪，验证码，断点续传，集合扩展、Excel导出等常用封装。诸多功能集一身，代码量不到2MB！

C# 6,027 1,276 Updated Nov 1, 2025

gerardog / gsudo

Sudo for Windows

C# 5,764 157 Updated Oct 6, 2025

DotNetNext / SqlSugar

.Net aot ORM SqlServer ORM Mongodb ORM MySql 瀚高 Postgresql ORM DB2 Hana 高斯 Duckdb C# VB.NET Sqlite ORM Oracle ORM Mysql Orm 虚谷数据库达梦 ORM 人大金仓 ORM 神通ORM C# ORM , C# ORM .NET ORM NET9 ORM .NET8 ORM C…

C# 5,714 1,379 Updated Nov 6, 2025

1Remote / 1Remote

One Remote Access Manager to Rule Them All

C# 5,641 480 Updated Nov 6, 2025

yaobiao131 / downkyicore

哔哩下载姬(跨平台版)downkyi，哔哩哔哩网站视频下载工具，支持批量下载，支持8K、HDR、杜比视界，提供工具箱（音视频提取、去水印等）。

C# 5,434 401 Updated Oct 20, 2025

laochiangx / Common.Utility

Various helper class

C# 5,232 2,163 Updated Dec 8, 2022

dotnet / MQTTnet

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/.

C# 4,846 1,140 Updated Oct 24, 2025