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 CardBook by carlo-1969
Rated 5 out of 5 stars
Excelente! El mejor complemento para tener sincronizadas las libretas de contactos Thunderbird y Google
This review is for a previous version of the add-on (51.7).To create your own collections, you must have a Mozilla Add-ons account.
