Welcome to Thunderbird Add-ons.

Add extra features and styles to make Thunderbird your own.

Close

On the go?

Check out our Mobile Add-ons site.

Close

Message and News Reading

Subscribe

ThunderPlunger Requires Restart

Sorry but this addon is no longer supported in TB 60. See below.

This add-on provides a few new ways to keep Thunderbird clean.

Rated 4 out of 5 stars (31)
48 users

Download Now

ThunderRetract Requires Restart

ThunderRetract implements client-side eMail retraction into Thunderbird. This is done showing messages differences in original and retracted one.

Rated 4 out of 5 stars (5)
0 users

Download Now

ThunderShot Requires Restart

Create screenshots of emails

Rated 5 out of 5 stars (2)
0 users

Download Now

ThunderSuite - Customize your Quick Access Sidebar

This extension allows user editing of the spaces sidebar.
Create custom spaces from the extension options, to turn the new toolbar introduced with Supernova into your personal quick access toolbox.

Rated 5 out of 5 stars (4)
281 users

Download Now

ThunderTabs Requires Restart

This add-on is a button on your toolbar that lets you open web apps as Tabs in Thunderbird. Use it to load Google Mail, Google Wave, Google Voice, and other "inboxes" (or any url) as tabs within Thunderbird, making it your communications hub.

Rated 4 out of 5 stars (13)
13 users

Download Now

Thunvatar

Adding a column with the favicon of sender's domain to the message list

Rated 5 out of 5 stars (11)
15 users

Download Now

TipTopic Requires Restart

While you're surfing your favorite pages/topics on the web TipTopic informs you on who else is browsing the same pages/topics and is interested in/ available for discussion. Enjoy live dialog with your favorite topic followers while surfing the web!

Not yet rated
0 users

Download Now

TitleCase For Thunderbird Requires Restart

Transform strings into Title Case, Proper Case, Start Case, Camel Case, Upper Case, and Lower Case. Highlight your text and only changing what you highlighted.

Rated 4 out of 5 stars (14)
255 users

Download Now

Today's messages Requires Restart

Show only your messages received during the current day, the last 7 days or the last 30 days thanks to 3 buttons.You may use pin button to keep filters applied when switching to your other inbox/folders.

Rated 4 out of 5 stars (18)
27 users

Download Now

Toggle Headers

Allows to switch between the normal header view and viewing all headers when viewing a message by using a keyboard shortcut (Ctrl+H).

Rated 4 out of 5 stars (12)
1,352 users

Download Now

Toggle HTML

Adds a Toggle HTML button

Rated 4 out of 5 stars (8)
1,053 users

Download Now

Toggle Inline

Adds a Toggle Inline button

Rated 5 out of 5 stars (1)
101 users

Download Now

Toggle Message Pane

Adds a Preview Button, toggles the message preview

Rated 5 out of 5 stars (8)
492 users

Download Now

Toggle Quotes (Collapse Quotes)

Adds a Toggle Quotes button, allows to collapse quotes.

Rated 4 out of 5 stars (1)
147 users

Download Now

Toggle Summary

Adds a Toggle Summary button

Rated 5 out of 5 stars (1)
81 users

Download Now

ToggleReplied

Enables toggling of replied and forwarded states of messages.

Rated 5 out of 5 stars (7)
281 users

Download Now

Track Package Requires Restart

Track Packages from the right-click menu...

Rated 4 out of 5 stars (30)
6 users

Download Now

Track your shipment Requires Restart

Link to tracking sites. (mainly Japanese companies)

Rated 4 out of 5 stars (4)
22 users

Download Now

Transfer Immunity

Transfer Immunity is a fast and secure add-on and SaaS service for sharing and transferring files. This high-fidelity, SaaS-based platform allows users to send large files to different destinations as attachments with emails.

Not yet rated
19 users

Download Now

tuxdroidthunderbird Requires Restart

Extension for the Kysoh's TuxDroid

Not yet rated
1 user

Download for Linux