Rated 5 out of 5 stars

by Firefox user 11301744 on Dec. 4, 2014 ·

Wonderful to export contacts to another mail application.
I used Thunderbird to import my Outlook .pst contacts then I exported all vcards to a folder with ThunderSync, works much faster and better than .csv export/import.
Great extension!

This review is for a previous version of the add-on (2.1).