アプリの更新、忘備録。

Opera 63.0.3368.94・・・済

• https://www.opera.com/ja/download?os=mac

Google Chrome 77.0.3865.90・・・済

• https://www.google.com/chrome/

Mozilla Firefox Quantum 69.0.1・・・済

• https://www.mozilla.org/ja/firefox/