Add-ons
Message and News Reading
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MessagePreview
MessagePreview adds a column to the Thunderbird message list to display the message preview in a tooltip on column row icon mouse hover or a short preview in the column row itself.
Toggle Message Pane
Compact Headers
Adds a twisty to the headers, limits displayed headers to 2 lines
BrowseInTab
BrowseInTab lets you open and browse any link in a Thunderbird content tab. Links are followed within the tab and back/forward navigation is supported.
New QuoteColors
Requires Restart
Updated QuoteColors for thunderbird v68x
Mark All As Read
This is an initial attempt to revive part of "Mark All Read Button" by Mark S Baines.
This Add-on uses the Thunderbird WebExtension APIs. It adds a button on the Mail Toolbar that marks unread messages on the current displayed folder as read.
Manage emais / Nostalgy++
Requires Restart
Shortcuts to move/copy messages, with folder name completion, and utilities to organise emails. Set rules for moving of messages to associated folders. Set bcc/cc in compose window by typing bcc/cc+emailaddress. Port of Nostalgy to TB68, later TB 78
Just Restart_TB68!
Requires Restart
Restart application with Ctrl+Shift+Z.
Quick restart if many windows are open, or while developing addons.
Open In Conversation
Requires Restart
Make the default message list action be "Open Message in Conversation" when double-clicking or using the "Enter" key to open an email from the message list.
Show Outlook Appointments (vcal / ics)
Requires Restart
An extension to show embedded Outlook calendar (vcal / ics) parts.
Thunderbird doesn't show calendar parts from Outlook appointment emails. This addon adds a button to download the embedded appointment as ICS to import it into another calendar.
AttachmentExtractor Continued
Requires Restart
This add-on is a (work in progress) fixed version of the original Add-on "AttachmentExtractor" which is no longer supported and fixed by the original author.
It Extracts all attachments from selected messages and then can delete, detach...
Owl for Exchange
Allows you to use your Exchange email accounts that use Outlook Web Access (OWA) with Thunderbird
Seturgent
Requires Restart
Sets the urgent flag (X11) of the Thunderbird window under Linux in case of new messages. Does ignore special folders like Drafts, Junk and such.
Unmangle Outlook Safelinks
Requires Restart
Users of Office 365 Advanced Threat Protection wil change
all url's in emails to redirect them to an Microsoft filter before opening.
This plugin wil change the url back to the original value.
Bugmail (fixed version)
Requires Restart
A bugzilla companion (fixed version). Originally maintained by Fabrice Desré.
Send to Things for Thunderbird
Requires Restart
Create a new Things task from the current email you are viewing. Opens the quick add dialog with subject and message content pre-filled.
I've created this add-on as a user of Things, it is not created or endorsed by Cultured Code.
Remote Content By Folder
Requires Restart
Decide whether to allow or block remote content in messages by comparing the names of the folders in which they are located to configured regular expressions.
ToggleReplied
Requires Restart
Enables toggling of replied, forwarded, and redirected states of messages.
attachment column in search result list
Requires Restart
Show the column for attachments in search results list. General search (edit-> search -> search emails) does not show by default if a message has attachments.
This addon adds this column, just as in a normal folder view.
Delete Read Emails
Requires Restart
Adds a button in Thunderbird's toolbar that enables you to delete all your read emails at once
To create your own collections, you must have a Mozilla Add-ons account.
