Add-ons
Cai's Thunderbird Add-ons
by Cai
About this Collection
Cai's Thunderbird Add-ons List
15 Add-ons in this Collection
Enigmail
by Patrick Brunschwig
5,121 users
Helper tool to migrate your keys and important settings from Enigmail to Thunderbird 78.
Manually sort folders
by Jonathan Protzenko, Itagaki Fumihiko
17,213 users
This extension allows you to manually sort (order) your folders in the folder pane of Thunderbird or automatically sort them, but in a better way. This extension also allows you to re-order accounts in the folder pane.
gContactSync
by Josh Geenen
17,118 users
Synchronizes contacts & groups between Thunderbird and Google Contacts.
Mail Redirect
by Onno Ekker, Pawel Krzesniak
3,303 users
Allow to redirect (a.k.a. "remail") mail messages to other recipients.
CompactHeader
by jmozmoz
17,805 users
Add symbol in header plane to switch between compact and expanded view. Work only for Thunderbird 68.0 and older. Currently, there are no plans to update this for newer versions.
SmartTemplates
by Realraven (Axel Grude), Marky Mark DE
5,513 users
SmartTemplates offers an easy and powerful way to automatically create customized replies by auto-inserting various mail headers. Templates can be created for every mail identity, Stationery files can now be imported and used directly.
DOM Inspector
by SeaMonkey Council
15,349 users
DOM Inspector is a tool that can be used to inspect and edit the live DOM of any web document or XUL application. The DOM can be navigated using a two-paned window displaying a variety of different views on the document and all nodes within.
Compact Menu 2
by Milly
21 users
Add a compact menu button to the navigation toolbar, and hide the menu bar.
Extra Folder Columns
by Joey Minta, Thunderbird Development Team
134 users
This extension is for those TB3 users who want the multiple-columns view that TB2 allowed
IMPORTANT: If you are using Thunderbird 38 or later, uninstall this addon. The functionality is in core now.
Priority Switcher
by H.Ogi
132 users
Change priority of the received messages from the toolbar button and the context menus...
Ruler Bar
XUL/Migemo
by Piro (piro_or)
0 users
This provides dictionary-assisted search (Migemo search) and regular expression powered search for "find in this page" and other features.
TBTracer
中止ボタンがしいたけに見えて困る
by Hadakadenkyu
1 user
Huh, you said the stop button looks like shiitake? No way, you must be tired.
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