Black 作成者: XI
Minimalist ; composed by #000000 true black. Very light (less than 8 Ko) and suitable for all monitor sizes.
4.9 (191 件のレビュー)4.9 (191 件のレビュー)
25,596 人のユーザー25,596 人のユーザー
https://addons.mozilla.org/ja/firefox/addon/black21/