Mozilla Firefox Part337

[0057 名無しさん＠お腹いっぱい。 (ﾜｯﾁｮｲ d70c-woaP) 2018/02/16(金) 11:08:23.51 ID:bcbhhZJ40]

>>23
MPT Hide Browser UI
https://addons.mozilla.org/ja/firefox/addon/mpt-hide-browser-ui/
MPT Fullscreen
https://addons.mozilla.org/ja/firefox/addon/mpt-fullscreen/