サイボウズアラート（有料版） is a Chrome extension developed by yume that provides a convenient way to receive pop-up alerts for your Cybozu (Garoon) schedules. With this extension, you can easily stay on top of your schedule without having to constantly check your Cybozu page.

To get started, simply navigate to the extensions page by entering "chrome://extensions/" in the URL bar of your browser. Once there, enable the extension by checking the box in the options page. Next, paste the URL of the page with the desired design for the pop-up alert into the provided form. You can then select the times at which you want to receive the alerts by checking the corresponding boxes. It is recommended to open the Cybozu page at least once a day for the extension to work properly.

Please note that this extension is only compatible with Cybozu pages that have the designated screenshot design. Additionally, it does not require any external communication, ensuring your privacy and security.

Overall, サイボウズアラート（有料版） is a valuable tool for those who rely on Cybozu for their scheduling needs. With its easy setup and reliable alerts, it helps users stay organized and never miss an important event.