Top C# Repositories

A versatile GUI client for Windows, Linux, and macOS supporting Xray, sing-box, and other cores. It enables easy management of proxy protocols like VMess, VLESS, Trojan, and Shadowsocks for secure and unrestricted internet access.

A C# port of shadowsocks

The Free Software Media System - Server Backend & API

PowerShell is a cross-platform task automation and configuration management framework, featuring a command-line shell and scripting language built on .NET. It empowers system administrators and DevOps engineers to automate complex workflows, manage cloud infrastructure, and configure systems across Windows, Linux, and macOS using an object-oriented pipeline and a rich module ecosystem.

A modern file manager that helps users organize their files and folders.

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 types to a wide range of destinations.

:trollface: 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）

Microsoft's open-source, cross-platform .NET framework for building modern web apps, RESTful APIs, real-time services with SignalR, gRPC, and Blazor SPAs. Runs on Windows, macOS, and Linux with modular architecture and high performance.

Experimental Nintendo Switch Emulator written in C#

An open-source interoperability tool for Wand (WeMod) that enhances the client UX through local environment configuration, custom theme tweaks, custom JavaScript injection, and a built-in Remote Web Panel to control game trainers from mobile devices.

OfficeCLI is the world's first Office suite purpose-built for AI agents — a single, zero-dependency binary that lets any AI create, read, and modify Word, Excel, and PowerPoint files via a clean CLI. Features a built-in HTML rendering engine so agents can visually verify output, 350+ auto-evaluated Excel formulas, native pivot tables, template merge, and structured JSON output. No Office installation required.

A Swiss Army knife for developers.

Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The future of .NET UI

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

.NET debugger and assembly editor

Integrate cutting-edge LLM technology quickly and easily into your apps

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

🛠「Watt Toolkit」是一个开源跨平台的多功能 Steam 工具箱。

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