Opera 70.0.3728.95・・・済 https://www.opera.com/ja/download?os=mac LibreOffice 7.0.0 (7.0.0.3) (263.7 MB)・・・済 https://www.libreoffice.org/ https://www.libreoffice.org/download/release-notes/ Mac OS X x86_64 (10.10 or newer required)