App Helper is a collection of practical tools for macOS.

This is a Swift package of Chinese 24 solar Terms.

Quickly organize photos and albums using gestures or keyboard shortcuts.

Internet Helper is a tool to test internet delays. It shows the delay of target URL as set.

Handle `mailto:` links directly in your browser on macOS.

My Icon Gear is an application that converts images into app icons compatible with Apple platforms (macOS, iOS, iPadOS, watchOS).

SleepTap is an app I built to help manage my energy levels, with the goal of staying as energized as possible throughout the day. To achieve this, I’ve added features such as workout tracking, sunlight exposure reminders, nap reminders, late-night logging and alerts, and wake-up reminders. In addition, the app provides a sleep score.

Stand Up Reminder is a monitoring and alert application. It tracks how users interact with their computers and can assess their level of focus during work. If a user has been working for an extended period, the software will notify them to take a break, based on the time interval they have set.

Strings for Xcode is designed specifically for Apple’s String Catalogs. It transforms the traditional 21-step translation process into just 1 operation - a 2100% efficiency boost that lets you say goodbye to repetitive work forever!

SubRee is a tool app that batches renaming subtitles.

Show the connection rates of USB-C devices to prevent the embarrassment of high-speed devices connecting at reduced speeds.

WisCalc is a practical loan companion for iPhone that helps you make better borrowing decisions before you apply, and manage repayment with confidence after you borrow. It combines transparent cost comparison, repayment planning, and timely reminders in one lightweight app.

Writer is a lightweight yet powerful Markdown document editor designed for macOS and iOS. It offers a clean, distraction-free writing experience with real-time preview, rich theme support, and seamless document management.

A smart tweet scoring tool that dynamically adjusts tweet transparency based on LLM-powered quality scores on X.com/Twitter.

The Xliff Tool for Xcode (Xliff Tool) is a dedicated translation utility tailored for developers. It facilitates editing files formatted as xliff and xcloc.