Welcome to Thunderbird Add-ons.
Add extra features and styles to make Thunderbird your own.
Titz'apïxReview for Duplicate Contacts Manager by Firefox okisanel 71b4e3
Rated 3 out of 5 stars
Ubuntu 24.04 here ..... any chance for working in "snapped" 115.xxx version ???
To create your own collections, you must have a Mozilla Add-ons account.