パソコンの画面が デジタル時計になる・New Tab Clock 紹介
New Tab Clock
https://chrome.google.com/webstore/detail/new-tab-clock/ljpapphpgkmigobbbakmnfoohclifanm
上記のリンクより Chrome拡張機能
Replaces the New Tab page with a simple customizable clock. ABOUT Bring focus to every new tab you open. No frills or distractions – just the time and date. PRIVACY POLICY This extension has no ads, trackers, or analytics. No information is transmitted to or from the extension to any server. All settings are saved locally on your computer. SETTINGS Click on the gear in the bottom left to customize the background color, font, or 12/24 clock setting.