Welcome to Firefox for Android Add-ons.
Add extra features and styles to make Firefox for Android your own.
CloseReview for Extra Folder Columns by Paco
Rated 4 out of 5 stars
Good addon.
I don't use the folder size option, soo I can't talk about it.
It could be better if the addon allows to see the number of mails in the sub-folders, especialy if the main folder is empty. Maybe another column ?
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