Add-ons
My Thunderbird Add-Ons (Updated)
by blakelylaw
About this Collection
16 Add-ons in this Collection
Send Later
by Jonathan Kamens, Jonathan Perry-Houts
96,992 users
True "Send Later" functionality to schedule the time for sending an email.
Quicktext
by John Bieling
115,692 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
51,228 users
Switch the signature on/off or choose a new one from your predefined set.
Emoji
CategoryManager
by John Bieling, kxxt
7,045 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
6,988 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
5,944 users
Identity Chooser helps you to always use the correct identity when composing a new email.
Attach from Clipboard
by Michael Ganss
5,344 users
Create file attachments directly from the system clipboard.
MailHops
by Andrew Van Tassel
2,335 users
MailHops maps the route an email took to get to you. Displaying the senders location, weather, user-agent and authentication used.
Quote Colors & Collapse
by Alexander Ihrig
4,046 users
Configure text and background colors of quotes in mail and news messages. From up addon version 3 (Thunderbird 91) you can collapse quotes.
PrintingTools NG
by Christopher Leidigh
24,798 users
PrintingTools NG enables many layout and formatting options for printing messages with header borders, sorting, attachment lists etc. PDF output can be auto named and Page options can ease printer settings.
It is your printing toolbox.
Google Calendar Tab
by DisplayName1234
7,693 users
Adds a button to open Google Calendar in a new Tab
Textmarker
by C-E
38,721 users
Highlights selected text when composing emails. Default colour is yellow - other colours are available via Options.
(Works only during writing an e-mail, i.e. only in the compose window.)
FileLink Provider for Dropbox
by Geoff Lankow
49,562 users
Uploads your large attachments to your Dropbox instead of sending them by email. This uses Thunderbird's FileLink feature.
BorderColors D
by dreadnaut
7,557 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.
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