Developer

Yugo Okugawa

I am an indie app developer building small everyday tools that are simple and designed to last.

Last updated: 2026-05-31 Language: English

About

This page explains who develops the apps and what principles guide their development.

Yugo Okugawa is an indie app developer focused on building simple, maintainable tools for everyday use. I value apps that are easy to understand, respectful of user data, and useful over a long period of time.

Apps and Extensions

Published apps, extensions, and related pages.

Calendar ToDo

iOS

Calendar ToDo is an iOS app that reads calendar events and helps you record what was completed. It is designed as a companion for reviewing the results of your schedule, not as a replacement for your existing calendar.

Original calendar events are not edited or modified.

Platform
iOS
Policy
Original calendar events are not modified

SecureZip

VS Code

SecureZip is a Visual Studio Code extension that exports projects as clean ZIP archives. It respects .gitignore and .securezipignore so shared archives are less likely to include unnecessary files or secrets.

Processing happens locally, and workspace data is not sent to servers operated by the developer.

Platform
Visual Studio Code
Policy
ZIP archives are created locally

Development Policy

Simple to use

The app should support everyday work without adding extra steps.

Respect user data

Calendar ToDo treats calendar events as read-only, and SecureZip processes workspace data locally.

Work naturally with each platform

The apps follow platform features such as iOS calendars and iCloud, and VS Code workspaces and Git integration.

Maintainable over time

I keep the app scoped so fixes and improvements can be maintained over time.

Privacy

Calendar ToDo and SecureZip are designed to respect your data and avoid handling more data than needed.

For details, please see the Privacy Policy.

Writing and Development Notes

I publish technical articles and development notes about what I learn while building apps.

Contact

For app support, please start from the support page for each app. The support page lists the information that helps when reporting an issue.