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 Proton Mail Toolbar Button by Firefox user 454206
Rated 5 out of 5 stars
viel besser als die verkorkste ProtonMail Desktop Version 1.0.xx
To create your own collections, you must have a Mozilla Add-ons account.
