Firefox addon that switches to DuckDuckGo's dark theme at from a during a specified time window and switches back to desired light theme otherwise.
https://addons.mozilla.org/en-US/firefox/addon/duckduckgo-dark-theme-at-night/
Firefox addon that switches to DuckDuckGo's dark theme at from a during a specified time window and switches back to desired light theme otherwise.
https://addons.mozilla.org/en-US/firefox/addon/duckduckgo-dark-theme-at-night/