2dust / v2rayN

A GUI client for Windows, Linux and macOS, support Xray and sing-box and others

ShareX / ShareX

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.

JosefNemec / Playnite

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

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.

icsharpcode / ILSpy

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

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.

Prowlarr / Prowlarr

Prowlarr is an indexer manager/proxy built on the popular *arr .net/reactjs base stack to integrate with your various PVR apps, supporting management of both Torrent Trackers and Usenet Indexers.

zhongkaifu / TensorSharp

A native .NET LLM inference engine and agent runtime for GGUF models. TensorSharp provides a console application, a web-based chatbot interface, iPhone App, and Ollama/OpenAI-compatible HTTP APIs for programmatic access. It supports Windows/MacOS/iOS/Linux with full GPU capability

snownico0722 / PaperTodo

A minimalist Windows desktop sticky note tool. It puts a few quiet, usable, and unobtrusive sheets of paper on your desktop. Native WPF, with support for to-dos and Markdown.——极简 Windows 桌面便签工具。让桌面上有几张安静、可用、不会打扰人的纸。WPF 原生，支持待办与 Markdown。

Jackett / Jackett

API Support for your favorite torrent trackers

Ding-Kyoma / AirFlash

Stream Windows audio to HomePod over AirPlay 2 with near-real-time playback and support for dual-HomePod stereo.

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✨

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.

CyberAgentGameEntertainment / NovaShader

Multi-functional shader for the Particle System that supports Universal Render Pipeline (URP) of Unity.

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.

SnapXL / SnapX

SnapX is a free, open-source, cross-platform tool that lets you capture or record any area of your screen and instantly share it with a single keypress. Upload images, videos, text, and more to multiple supported destinations—all with ease. ShareX fork

dotnet / runtime

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

dotnet / efcore

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

tModLoader / tModLoader

A mod to make and play Terraria mods. Supports Terraria 1.4 (and earlier) installations

fullstackhero / dotnet-starter-kit

Production Grade Cloud-Ready .NET 10 Starter Kit (Web API + React Client) with Multitenancy Support, and Clean/Modular Architecture that saves roughly 200+ Development Hours! All Batteries Included.

potatobeanradio / circuitRF

Full featured, cross-platform RF circuit + electromagnetic simulator. DC, S-parameters, harmonic balance, loadpull, envelope. Also supports 2D and 3D layout and design and electromagnetic MoM, FEM, FDTD + thermal FEM.

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.

AIDotNet / OpenDeepWiki

OpenDeepWiki is the open-source version of the DeepWiki project, aiming to provide a powerful knowledge management and collaboration platform. The project is mainly developed using C# and TypeScript, supporting modular design, and is easy to expand and customize.

TASEmulators / BizHawk

BizHawk is a multi-system emulator written in C#. BizHawk provides nice features for casual gamers such as full screen, and joypad support in addition to full rerecording and debugging tools for all system cores.

MCCTeam / Minecraft-Console-Client

Lightweight console for Minecraft chat and automated scripts. Currently supports up to Minecraft 26.2

lingarr-translate / lingarr

Lingarr is an application that supports both local and SaaS translation services to translate subtitle files into a specified target language. With automated translation options, Lingarr simplifies translating subtitles.

sinanata / unity-ui-toolkit-design-system

Drop-in design system for Unity 6 UI Toolkit (UIDocument + PanelRenderer, UXML + USS): tokens, fx shader material support, 42 components, 120 icons, mobile-responsive, dark-themed. One stylesheet, zero dependencies. Battle-tested in a shipping cross-play game.

Xyhlo / SSPI

Super Simple Package Installer: PS4 homebrew for package search, resumable downloads, archive extraction and installation, with Real-Debrid and TorBox support. Beta source release.

radzenhq / radzen-blazor

Radzen Blazor is the most sophisticated free UI component library for Blazor, featuring 145+ native components including DataGrid, Scheduler, Charts, and advanced theming with full support for Material Design and Fluent UI. If Radzen Blazor is useful to you, a ⭐ on GitHub helps other Blazor developers find it.

Webreaper / Damselfly

Damselfly is a server-based Photograph Management app. The goal of Damselfly is to index an extremely large collection of images, and allow easy search and retrieval of those images, using metadata such as the IPTC keyword tags, as well as the folder and file names. Damselfly includes support for object/face detection.

focus-creative-games / obfuz

Obfuz：功能强大的开源 Unity 代码混淆插件。深度集成 Unity 工作流，配置简单，支持 HybridCLR、xLua 等热更新方案。A powerful open-source code obfuscation plugin for Unity. Deeply integrated with the Unity workflow, easy to configure, and supports hotfix solutions like HybridCLR and xLua.

GenryTheFox0 / Project-2099

Unofficial Windows recompilation of Spider-Man: Edge of Time with PC controls, settings, localization, achievements and mod support.

adamstark1 / inFAMOUS-Reborn-PS3

A custom application built to restore UGC functionalities for the inFAMOUS franchise. Supporting over 200,000 missions, with the ultimate goal of making the Platinum trophy earnable again.

reactiveui / refit

The automatic type-safe REST library for .NET. Refit turns a REST API into a C# interface and generates the HttpClient implementation, with support for HttpClientFactory, pluggable serializers and a testing package.

microsoft / RulesEngine

A fast and reliable .NET Rules Engine with extensive Dynamic expression support

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#.

microsoft / CsWin32

A source generator to add a user-defined set of Win32 P/Invoke methods and supporting types to a C# project.

FufuLauncher / FufuLauncher

A third-party launcher for Genshin Impact that supports game injection, automatic check-in, and some useful small features.

ncalc / ncalc

NCalc is a fast and lightweight expression evaluator library for .NET, designed for flexibility and high performance. It supports a wide range of mathematical and logical operations.

LightCountry / TokenPay

✅一款同时支持动态和静态收款地址收取TRX、USDT-TRC20、ETH系列区块链所有代币的支付解决方案！✅A payment solution that supports both dynamic and static payee addresses to receive TRX, USDT-TRC20, all tokens of ETH series blockchain!

trueai-org / midjourney-proxy

🦄 The world's largest Midjourney drawing API, generating over 1 million drawings daily, supporting Discord Youchuan Midjourney 🐂！

character-map-uwp / Character-Map-UWP

A modern, native UWP replacement for the Win32 Character Map and Windows Font Viewer with flawless high DPI and touch support.

AgentSmithers / x64DbgMCPServer

x64DbgMCPServer made from c# with Claude, Windsurf and Cursor support

2fast-team / 2fast

Two-Factor Authenticator Supporting TOTP (Windows 10 & Android, iOS, Linux and macOS App)

arloopa / UnitySplats

Cross-platform Unity 6 package for importing, loading, and rendering 3D Gaussian Splats. Supports Built-in, URP, HDRP, PLY/SOG/SPZ/GLB formats, runtime loading, GPU and CPU sorting, XR, mobile, desktop, and WebGL 2.

testcontainers / testcontainers-dotnet

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

elastic / elasticsearch-net

This strongly-typed, client library enables working with Elasticsearch. It is the official client maintained and supported by Elastic.

Megabit / Blazorise

Blazorise is a component library built on top of Blazor with support for CSS frameworks like Bootstrap, Tailwind, Bulma, AntDesign, and Material.

chronoxor / NetCoreServer

Ultra fast and low latency asynchronous socket server & client C# .NET Core library with support TCP, SSL, UDP, HTTP, HTTPS, WebSocket protocols and 10K connections problem solution

DigitalRuby / IPBan

Since 2011, IPBan is the worlds most trusted, free security software to block hackers and botnets. With both Windows and Linux support, IPBan has your dedicated or cloud server protected. Upgrade to IPBan Pro today and get a discount. Learn more at ↓

zengzhan / qqzeng-ip

👑 qqzeng-ip/QZDB 极速IP解析引擎 | Next-gen High-Performance IP Lookup Engine (IPv4 & IPv6). Supports LPM, zero-allocation SDKs (C/Rust/Go/Java/C#/NodeJS/Python/PHP) & DBMS scripts.

apache / casbin-Casbin.NET

An authorization library that supports access control models like ACL, RBAC, ABAC in .NET (C#)

JKorf / Binance.Net

C#/.NET client library for the Binance.com cryptocurrency exchange REST and WebSocket APIs, supporting Spot and Futures trading and market data with strongly typed models.

x-nas / WinsockPacketEditor

WPE x64 is a Windows software that can intercept and modify WinSock packets, with adaptive support for 32-bit and 64 bit target programs WPE x64 是一款可以拦截并修改 WinSock 封包的 Windows 软件，自适应支持 32 位及 64 位的目标程序

PowerShell / PowerShellEditorServices

A common platform for PowerShell development support in any editor or application!

NexusForever / NexusForever

An emulator for the defunct MMORPG WildStar which supports build 16042 (Final Patch)

shobhit-pathak / MatchZy

MatchZy is a plugin for CS2 (Counter Strike 2) for running and managing practice/pugs/scrims/matches with easy configuration and Get5 (G5API/G5V) support as well!

reactiveui / ReactiveUI

A composable, cross-platform MVVM framework for .NET inspired by functional reactive programming. It moves mutable state out of the user interface, keeps each feature's logic in one readable place, and makes applications easier to test. Supports WPF, WinForms, WinUI, .NET MAUI, Avalonia, Uno Platform, Blazor and Android.

kerryjiang / SuperSocket

SuperSocket is a high-performance, extensible socket server application framework for .NET. It provides a robust architecture for building custom network communication applications with support for multiple protocols including TCP, UDP, and WebSocket.

sqlkata / querybuilder

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