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 Theme Font & Size Changer for ThunderBird by Firefox user f1370f
Rated 5 out of 5 stars
Baris Derin,
pls fix the update to 68.2.2 so that Theme Font &Size Changer works.
I love Theme Font & Size Changer!
To create your own collections, you must have a Mozilla Add-ons account.