Folders and Filters
Hides duplicate emails from the 'All Mail' folder upon clicking on a result from Global Search, so that if one email is in both the 'All Mail' folder (e.g. of Gmail) and another folder (e.g. 'Sent'), it'll only show the email from the other folder.
The add-on remembers the last selected message in visited folders. After restarting Thunderbird, when we enter the previously visited folder, this message will be displayed, just like in Microsoft Outlook. Currently, Unified Folders are not supported
Add filtered folders to favorites. You may lose your favorites. For those with many folders.
An extension for Thunderbird 115+ (Supernova) that groups and sorts favorites folders in the compact view.
This Add-on installs a button on the mail toolbar that will when clicked select all messages within the folder.
*Trigger 'If This Then That' by message filters.
E.g.: On email with the file attachment xyz.log, send from sampledomain.com,
email body with text 'error 365', trigger action "error365" on IFTTT
IFTTT can push to web services, do home automation
Shows GMail labels in each message's headers panel. When using Thunderbird with a Gmail account, it is not possible to guess which Gmail labels a message was applied (and in which folders it can be found). This extension provides this information
An extension that auto-moves new emails in folders
Adds the "Move to" menu entry to the folders panel context menu, allowing to move a Local folder (and its content) to another.
This feature is similar to the native one within message(s) context menu ("Move To"), but it applies to the folder tree.
Moves email into Inbox/RemindMe folder, and moves it back into Inbox after chosen time.
With the filter function comes with thunderbird, all emails met rules will be moved to a specific folder. As time passed the folder would grew bigger and I wanted to put all emails into sub folders classified by year.
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
A simple extension that sets the Quick Filter based on the selected message fields. You can filter by either selecting "Quick Filter By" in the message list context menu or simply by alt-clicking on the message's sender, recipient or subject text.
Runs after junk classification and filtering to make sure a newly-received message lands in the same folder as its parent in a thread.
Sort incoming mails into account folders based on the local part
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
Archive messages that are older than 3 months in inbox and sent folder
Shows real sender of italian certified emails (PEC) into the table that lists emails.
New messages can be automatically marked as read in common folders (e.g. spam, trash, drafts, templates).
Automates the process of archiving a message that has been replied to.