Welcome to Firefox for Android Add-ons.
Add extra features and styles to make Firefox for Android your own.
CloseReview for CardBook by Nick222
Rated 1 out of 5 stars
Dissappear all data after update...!!!
I cannot see any address book!
53.6 should correct the issue : https://gitlab.com/CardBook/CardBook/-/issues/1003#note_441351829
To create your own collections, you must have a Mozilla Add-ons account.