Welcome to Firefox for Android Add-ons.
Add extra features and styles to make Firefox for Android your own.
CloseDeveloper reply by Philippe V.
Rated 4 out of 5 stars
Depuis le 27/02 plus possible de modifier les contacts sur cardbook
Merci
https://gitlab.com/CardBook/CardBook/-/issues/1602
To create your own collections, you must have a Mozilla Add-ons account.