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 TT DeepDark by Firefox user 2544b4
Rated 5 out of 5 stars
Very high quality. My eyes thank you!
This review is for a previous version of the add-on (12.0.4).To create your own collections, you must have a Mozilla Add-ons account.