Better Windows System Cleaner.This is a Windows system cleanup tool built on WinUI 3, inspired by the classic CCleaner. It utilizes a winapp2.ini rule base that has been maintained for many years and covers thousands of applications, supports custom rule bases and silent automatic cleanup, with a transparent, precise, and hassle-free cleanup process

Unlocking Hidden NVIDIA Driver Settings.This is a Windows tool for editing NVIDIA driver configuration files, which can access hidden options not shown in the official control panel. It supports creating separate profiles for individual games, adjusting parameters like frame rate limits, vertical sync, texture filtering, and ray tracing, and configurations can be exported as .nip files for easy backup or sharing.

Minimalist Windows Desktop Sticky Notes Tool.This is a minimalist Windows desktop sticky notes tool. Each note is an independent borderless floating window, with no main window, no account, and no classification management. Content is automatically saved. It supports two forms: to-do paper and note paper (with lightweight Markdown highlighting), can be folded into a pinned small capsule, and automatically sticks to the screen edge.

Tool for Codex to Switch Providers and Retrieve Historical Conversations.This tool is designed to address the issue of invisible historical conversations when switching model providers in Codex. It restores the conversation list by synchronizing conversation files, SQLite databases, and vendor metadata in project path caches, and offers both a Windows GUI and cross-platform CLI usage modes.

More Aesthetic Windows Media Control Popup.This is a tool that replaces the default Windows media control popup, adopting the Fluent 2 design language. It offers music popups displaying album covers, song titles, and playback controls, upcoming playback popups, and lock key status popups. It also supports functions such as customizing popup positions, Windows Mica blur effects, light and dark themes, etc.

Windows Tool to Show Desktop by Clicking Wallpaper.This is a desktop tool that migrates the macOS feature of showing the desktop by clicking the wallpaper to Windows 10/11. It is ready to use out of the box, with memory usage less than 5 MB when idle, and supports hiding all open windows by clicking the wallpaper or blank area of the taskbar, and restoring them by clicking again.

Free and Open-Source PDF Editor.This is a PDF editing tool that is only 6MB in size. It supports features such as annotation, merging, splitting, text editing, hand-drawing, signature, and encryption, and is compatible with Windows 10/11.

Command-line Tool for Directly Manipulating Word, Excel, and PPT.This is a command-line tool that can create, read, and modify Word, Excel, and PowerPoint files without installing Office. After installation, it automatically equips AI coding tools such as Claude Code and Cursor with the ability to operate Office files

Effortlessly Manage Drivers on Your Computer.This is an open-source Windows driver management tool that supports quick viewing, installing, uninstalling, and backing up drivers. It is portable, lightweight, can automatically compare driver versions, identify outdated or unused drivers, and is convenient for cleaning up redundant drivers

The Game Engine Behind Stardew Valley.This is a cross-platform, open-source .NET game development framework, which is an open-source implementation of Microsoft's XNA framework. Developers can use the C# language to develop 2D and 3D games with this framework, and the code requires almost no modification to run on platforms like Windows, macOS, Linux, iOS, Android, PlayStation, Xbox, and Nintendo Switch. Well-known games such as Stardew Valley, Celeste, and Fist of Fury 4 are all developed based on this project.