Add-ons
Thunderbird Useful Adds
by PowerShot
About this Collection
Useful Adds I use
15 Add-ons in this Collection
Manually sort folders
by Jonathan Protzenko, Itagaki Fumihiko
11,704 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.
Send Later
by Jonathan Kamens, Jonathan Perry-Houts
107,169 users
True "Send Later" functionality to schedule the time for sending an email.
MinimizeToTray revived
Thunderbird Conversations
by Jonathan Protzenko, Standard8
25,792 users
This addon provides a conversation view for Thunderbird, grouping messages together and allowing you to reply "inline" thus providing a more efficient workflow.
Signature Switch
by Achim Seufert
53,881 users
Switch the signature on/off or choose a new one from your predefined set.
CompactHeader
by jmozmoz
15,374 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.
Automatic Dictionary
by beltrachi
3,627 users
Remembers the language you use with a person or group of people, and switches the spellchecker language automatically for you next time. You do not have to do it manually any more. It remembers and switches it for you.
Contact Tabs
by thunderspeed
148 users
Contact Tabs enhances Thunderbird to give you quick access to all your contacts directly from Thunderbird's main window: Use the powerful search field to find your contacts and open them in a new tab for viewing and editing.
MinimizeToTray
by Mook, Brad Peterson
0 users
Minimizes Mozilla windows into the system tray. Also includes a right clickable tray icon menu to further load only the windows you want visible...
www.Translate
by Trident Software
16 users
Multi-Translator from Google, Bing and Pragma.
Translation tool for your Firefox and Thunderbird with a simple and friendly interface.
Extra Folder Columns
by Joey Minta, Thunderbird Development Team
120 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.
Dictionary Switcher
by Dao Gottwald, MrWarper
25 users
Toggles dictionaries automatically or manually and displays the currently selected one
Babylon Dictionary Word Search
by marioalv
4 users
Find the definition for a selected word in a web page or an email.
Right click over the selected word, choose the option "Search in Babylon" and that's it! You will have a new window with the definition of the selected word.
Is It Compatible?
by eternicode
35 users
**Notice: This addon is no longer maintained.** Are your addons compatible with the next version of Firefox? Find out straight from the Addons window! **Version 0.6.0 is available from the Versions page, it was never approved by AMO**
Toggle Headers
by mattsch
1,260 users
Allows to switch between the normal header view and viewing all headers when viewing a message by using a keyboard shortcut (Ctrl+H).
What are Collections?
Collections are groups of related add-ons that anyone can create and share.
Explore CollectionsTo create your own collections, you must have a Mozilla Add-ons account.
