Nitefall Dark Mode

Nitefall is a browser extension that converts all your websites to dark mode and reduces eye strain, especially helpful at night. It works automatically with system appearance so that your websites are only dark when the whole system is in dark mode.

Features:
-3 dark themes to pick from (Dark gray, Monokai, Midnight)
-Darken navigation maps
-Darken PDF documents
-Support for blacklisting specific websites
-Increase transparent PNG icons contrast (especially when they are very dark and not easily to viewable)
-Per site configurable image brightness (useful if the website is displaying bright images)

Nitefall supports the following keyboard shortcuts:
Alt+Shift+N: Toggle extension
Alt+Shift+P: Toggle dark mode for current page

You can try the extension for free on up to 15 websites in trial mode. To use it on an unlimited number of webpages, you need to upgrade to a premium plan.