Add-ons
To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!
CloseWelcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.
CloseReview for Dark Reader by Jan Klass
Rated 4 out of 5 stars
Works, but upon opening new message flashes white before Dark Reader modifies it to dark.
To create your own collections, you must have a Mozilla Add-ons account.
