Add-ons
Folders and Filters
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Folder Filters Button
Requires Restart
Just a very simple add-on that adds a toolbar button to execute the "Run Filters on Folders" from Tools menu.
folderplus
Requires Restart
This extension adds some basic missing features about folders.
Move mails to their conversation folder. Navigate to folder with new keyboard shortcuts.
Folder Levels
Requires Restart
Rank your email folders by how much you care about them, and hide the ones you don't need right now.
Rethread
This addon adds an entry in the right-click menu which re-threads selected messages together (groups selected messages into the same thread)". This is done by _modifying_ messages; the author of the addon declines any responsibility for data loss.
CapsKiller
Requires Restart
Caps Killer is a protection against newbies using caps in their mails.
Collapsed Unread
Requires Restart
Shows unread email count for collapsed folders even if the unread mails are in subfolders.
Tidybird
SavedSearchInSubFolders
Requires Restart
This addon allows virtual folders (saved searches) to automatically process all subfolders of their selected target folders.
The search targets are updated automatically whenever a new folder is added, or a virtual folder is updated.
SmartFilters
Requires Restart
Tired of writing a lot of filters? Install SmartFilters now to organise your mailbox automatically. It can sort out your mailing lists and robot emails.
Inbox Cleaner of expired Emails
Requires Restart
Moves expired Emails out of your Inbox!
QuickFilterPlus
Gravatars
Requires Restart
Show a column with the Gravatar-picture and sender-name in email folders.
Count Filters
Requires Restart
This add-on provides various search filters couting values, such as total number of recipients, or number of lines, words,links in body message.
Delete Only Empty Folder
Requires Restart
Disallows to delete not-empty mail folders.
Thread in same folder
Runs after junk classification and filtering to make sure a newly-received message lands in the same folder as its parent in a thread.
Real sender of italian PEC
Shows real sender of italian certified emails (PEC) into the table that lists emails.
Archive 3 Month
Archive messages that are older than 3 months in inbox and sent folder
Auto Mark As Read
Automatically mark incoming messages as read if they are in one of selected folders.
An attempt to revive & enhance 'Mark Junk Read' by Alex Cabal
thundersort
Sort incoming mails into account folders based on the local part (based on regex)
Empty Folder
Adds a keyboard action (Ctrl+Del) and a folder context menu to delete all messages in a folder. Has a confirmation dialog to prevent accidental deletions
To create your own collections, you must have a Mozilla Add-ons account.
