Add-ons
My Thunderbird Add-Ons
by blakelylaw
About this Collection
19 Add-ons in this Collection
Manually sort folders
by Jonathan Protzenko, Itagaki Fumihiko
16,417 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
100,541 users
True "Send Later" functionality to schedule the time for sending an email.
Quicktext
by John Bieling
125,754 users
Quicktext is an extension for Thunderbird that lets you create templates that can be easily inserted into your own emails.
Signature Switch
by Achim Seufert
48,993 users
Switch the signature on/off or choose a new one from your predefined set.
Emoji
Hungarian Dictionary
by Andras Timar, László Németh, others
9,180 users
This extension is based on László Németh's Hungarian Dictionary
CategoryManager
by John Bieling, kxxt
7,690 users
Category manager for Thunderbird contacts, also allows to send an email to all members of a category (categories can be used as contact groups).
Quick Folder Move
by Philipp Kewisch
7,027 users
When filing messages, a search box will show up allowing you to quickly enter the folder name you want to move to.
If no search term is entered, a list of recent folders will show up instead.
Identity Chooser
by thunderspeed
6,207 users
Identity Chooser helps you to always use the correct identity when composing a new email.
Attach from Clipboard
by Michael Ganss
6,144 users
Create file attachments directly from the system clipboard.
Menu Filter
by Geoff Lankow
117 users
Keep your menus in check by filtering out items you never use.
MailHops
by Andrew Van Tassel
2,544 users
MailHops maps the route an email took to get to you. Displaying the senders location, weather, user-agent and authentication used.
Google Calendar Tab
by DisplayName1234
9,180 users
Adds a button to open Google Calendar in a new Tab
BorderColors D
by dreadnaut
7,657 users
Shows a colorful border around the "New Message" window, so you can tell different identities apart.
Builds on the original BorderColors and the "GT" version, adding different border styles.
Quote Colors & Collapse
by Alexander Ihrig
4,287 users
Configure text and background colors of quotes in mail and news messages. From up addon version 3 (Thunderbird 91) you can collapse quotes.
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