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CloseReview for Thunderbird Conversations by PMDonovan
Rated 2 out of 5 stars
Not worth the trouble; it overrides too much else and it never learned how to play with other kids in the sand box.
This review is for a previous version of the add-on (2.1). This user has a previous review of this add-on.To create your own collections, you must have a Mozilla Add-ons account.