Dark Reader Extension for Firefox, Chrome and Safari turns any webpage or site into dark mode with configurable tweaks
Most browsers' themes extend only to the menus and outer frames often leaving the reading page bright white. With this extension, you can remedy this for all sites or just for sites you want to select.
#darkmode Dark Reader — dark theme for every website
Dark mode on all websites. Care your eyes, use Dark Reader for night and daily browsing. For Chrome and Firefox.