Classic Theme Restorer 1.3.0beta21
https://addons.mozilla.org/ja/firefox/addon/classicthemerestorer/versions/
[locale] Polish (pl-PL) translation updated (thanks to Mrere)
[change] improved "developer theme" + "tab color settings"
[change] alt. 'new-tab page' option: restored toggle button
[change] alt. 'new-tab page' option: tweaked appearance
[change] Linux: temp. fix for action/toggle-button size on some toolbars