Review for Remove Duplicate Messages by Nick222
Rated 2 out of 5 stars
Xubuntu 20.04
Thunderbird 68.10.0
Remove Duplicate Messages 0.5rc1
1) I cannot see addon`s options window - any way.
2) Addon freeze on folder with 600 000 messages.
To create your own collections, you must have a Mozilla Add-ons account.