Works
Apps, extensions, libraries — small tools that make life and learning a bit easier
Mobile ICOCA usage history CSV exporter
Exports usage history as CSV from the Mobile ICOCA member site — handy for expense reports.
NomiNote
A browser app to log alcohol intake easily, including beer-equivalent conversion.
Microwave time converter
Converts microwave wattage and cooking time both ways.
ChokuZon
Chrome extension that filters Amazon.co.jp search results to items shipped and sold by Amazon.co.jp.
WakAPI
Python library for the WakaTime API, published on PyPI.
Tomoyan's Blog for Android
A simple Android shortcut app that opens Tomoyan's Blog. Works on Android 4.1+.
IePay
A simple QR-code payment system for homes and SOHOs. Built with PHP without a database for easy install. Grand Prize winner at Tech Kids Grand Prix 2023.
Outing Tracker App in Python
Notifies parents on LINE (or a LINE group) when you leave or come home. You can also pick a destination when sending.