Review for Remove Duplicate Messages by Kostenzer
Rated 4 out of 5 stars
Unfortunately, it refuses to work with 3.1.4 Dutch
It did work fine before
To create your own collections, you must have a Mozilla Add-ons account.
Unfortunately, it refuses to work with 3.1.4 Dutch
It did work fine before
To create your own collections, you must have a Mozilla Add-ons account.