luolangaga / tubatools

这是图吧工具箱基于 WinUI 3 全新重构的版本，一款由社区驱动、深度契合 Windows 11 设计美学的现代化工具箱。它不仅确保你始终使用最新版本的工具，还集成了更加丰富的实用功能，更可满足高度自定义的个性化需求。

bitwarden / server

Bitwarden infrastructure/backend (API, database, Docker, etc).

seerge / g-helper

Lightweight Armoury Crate alternative for Asus laptops with nearly the same functionality. Works with ROG Zephyrus, Flow, TUF, Strix, Scar, ProArt, Vivobook, Zenbook, Expertbook, ROG Ally, and more.

Lertaro / Lertaro

A modern, high-performance local file search and productivity tool for Windows. A sleek, customizable alternative to Everything and Listary built with C# WPF and NT Services, featuring instant NTFS MFT parsing, real-time USN monitoring, and plugin support.

ralphtradesz / trading-hub

Plataforma de trading gratis y de código abierto para Mac (con guía para portarla a Windows con Claude): footprint, DOM, backtesting anti-sobreoptimización y estrategias con IA. 100 % local.

Diorser / LiteMonitor

一款轻量级、高度可定制的 Windows桌面和任务栏硬件性能监控工具，支持监测 CPU、GPU、内存、磁盘、网速、FPS 计数、插件扩展及内存清理。A lightweight, customizable hardware monitor for the Windows desktop & taskbar. Features CPU/GPU/RAM/Network monitoring, FPS counter, plugin support, and memory optimization.

LenovoLegionToolkit-Team / LenovoLegionToolkit

Lenovo Legion Toolkit (LLT) is a Windows desktop utility created for Lenovo gaming laptops that replaces Lenovo Vantage, Legion Zone, and Legion Space.

Flow-Launcher / Flow.Launcher

:mag: Quick file search & app launcher for Windows with community-made plugins

NickeManarin / ScreenToGif

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

RixyPow / netzapret

Сетевой мультитул для обхода блокировок: гибкая настройка связки запрет + впн для каждого домена.

Jeric-X / SyncClipboard

跨平台剪贴板同步、历史记录管理工具 / Cross-platform cipboard syncing, history management tool

jackwrichards / placemaker

Placemaker, a Cities: Skylines II mod: select an area and turn it into roads, parking, parks, shops and more.

LibreHardwareMonitor / LibreHardwareMonitor

Libre Hardware Monitor is free software that can monitor the temperature sensors, fan speeds, voltages, load and clock speeds of your computer.

JustArchiNET / ArchiSteamFarm

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

TeamWheelWizard / WheelWizard

WheelWizard, Retro Rewind Launcher

youke1686 / FlyDisk

Windows 上的开源硬盘加速器 · Open-source hard drive accelerator for Windows

ramjke / Translumo

Advanced real-time screen translator for games, hardcoded subtitles in videos, static text and etc.

pardeike / Harmony

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

shrimqy / Sefirah

Phone Link / KDE Connect alternative

KNG7-P / Se7en-Pro

Modern Multi-Engine Windows Client & Anti-Censorship Suite

space-wizards / space-station-14

A multiplayer game about paranoia and chaos on a space station. Remake of the cult-classic Space Station 13.

space-wizards / RobustToolbox

Robust multiplayer game engine, used by Space Station 14

Scighost / Starward

Game Launcher for miHoYo - 米家游戏启动器

UglyToad / PdfPig

Read and extract text and other content from PDFs in C# (port of PDFBox)

ardalis / CleanArchitecture

Clean Architecture Solution Template: A proven Clean Architecture Template for ASP.NET Core 10

dotnet / efcore

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

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 thread-safe manner. From version 6.0.1, Polly targets .NET Standard 1.1 and 2.0+.

spectreconsole / spectre.console

A .NET library that makes it easier to create beautiful console applications.

HotCakeX / Harden-Windows-Security

Harden Windows Safely, Securely using Official Supported Microsoft methods and proper explanation | Always up-to-date and works with the latest build of Windows | Provides tools and Guides for Personal, Enterprise, Government and Military security levels | SLSA Level 3 Compliant for Secure Development and Build Process | Apps Available on MS Store✨

skydevil88 / XboxDownload

Xbox Download Assistant (Xbox下载助手) — Supports download acceleration for Xbox, Microsoft Store, PlayStation, Nintendo Switch, EA App, Battle.net, Epic Games, Ubisoft Connect, Riot Games, and Rockstar Games, and fixes access issues for Steam Store & Community and GitHub.

genaray / Arch

A high-performance C# based Archetype & Chunks Entity Component System (ECS) with optional multithreading.

data-goblin / power-bi-agentic-development

Power BI AI skills and Power BI agents for Claude Code and GitHub Copilot: a plugin marketplace of Power BI skills, subagents, and hooks for semantic models, DAX, TMDL, reports, and AI dashboards. Includes Microsoft Fabric skills and Fabric agents. Weekly updates.

overtools / OWLib

DataTool is a program that lets you extract models, maps, and files from Overwatch.

P4R1H / ohman

Minimal, lightweight & beautiful alternative for OMEN Gaming Hub. Fan curves, modes, GPU power, Benchmarking and keyboard lighting in one 1.6 MB exe. Supports Most OMEN & Victus laptops.

b0llu / Rigsight

Know your rig: an intelligent, lightweight PC tracker for Windows. Temperatures, app usage, crashes and storage, explained in plain language.

OrchardCMS / OrchardCore

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.

Pathoschild / SMAPI

The modding API for Stardew Valley.

FancyWM / fancywm

FancyWM - Dynamic Tiling Window Manager for Windows

nautilusbits / mdk-sdl

Port of MDK (Shiny Entertainment, 1997) to C# and SDL3, based on reverse engineering: stereo 3D, VR viewer (Cardboard) on Android and desktop, gamepads - work in progress

Tyrrrz / CliWrap

Library for interacting with command-line interfaces

ravendb / ravendb

ACID Document Database

Tyrrrz / YoutubeExplode

Abstraction layer over YouTube's internal API

robinrodricks / FluentFTP

An FTP and FTPS client for .NET & .NET Standard, optimized for speed. Provides extensive FTP commands, File uploads/downloads, SSL/TLS connections, Automatic directory listing parsing, File hashing/checksums, File permissions/CHMOD, FTP proxies, FXP support, UTF-8 support, Async/await support, Powershell support and more. Written entirely in C#.

ArduPilot / MissionPlanner

Mission Planner Ground Control Station for ArduPilot (c# .net)

s1t5 / mail-archiver

Mail-Archiver is a web application for archiving, searching, and exporting emails from multiple accounts. Featuring folder sync, attachment support, mailbox migration and a dashboard.

microsoft / AdaptiveCards

A new way for developers to exchange card content in a common and consistent way.

microsoft / BuildXL

Microsoft Build Accelerator

junian / Standard.Licensing

Easy-to-use licensing library for .NET Framework, Mono, .NET Core, and MAUI / Xamarin products

ZivvoZ / dashx360

The first recreation of the Xbox 360 Metro Dashboard for Windows — Now featuring Metro and Blades dashboard experiences.

turkaysoft / glow

Advanced System Analysis Software

testcontainers / testcontainers-dotnet

A library to support tests with throwaway instances of Docker containers for all compatible .NET Standard versions.

opentk / opentk

The Open Toolkit library is a fast, low-level C# wrapper for OpenGL, OpenAL & OpenCL. It also includes windowing, mouse, keyboard and joystick input and a robust and fast math library, giving you everything you need to write your own renderer or game engine. OpenTK can be used standalone or inside a GUI on Windows, Linux, Mac.

oxyplot / oxyplot

A cross-platform plotting library for .NET

peachpiecompiler / peachpie

PeachPie - the PHP compiler and runtime for .NET and .NET Core

OPCFoundation / UA-.NETStandard

OPC Unified Architecture .NET Standard

rabbitmq / rabbitmq-dotnet-client

RabbitMQ .NET client for .NET Standard 2.0+ and .NET 4.6.2+

TEdit / Terraria-Map-Editor

TEdit - Terraria Map Editor - TEdit is a stand alone, open source map editor for Terraria. It lets you edit maps just like (almost) paint! It also lets you change world settings (time, bosses downed etc), edit chests and change sign, make epic dungeons, castles, cities, and add rewards for your adventurers!

ariacom / Seal-Report

Database Reporting Tool and Tasks (.Net)

ikpil / DotRecast

DotRecast - a C# port of Recast & Detour, Industry-standard navigation mesh toolset for .NET, Unity3D, games, servers

ramantsitou / MockQueryable

Mocking Entity Framework Core operations such ToListAsync, FirstOrDefaultAsync etc. Author Raman Tsitou