Default Thunderbird

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16 Add-ons in this Collection

Quicktext by John Bieling

Rated 4 out of 5 stars 463 reviews

125,862 users

Quicktext is an extension for Thunderbird that lets you create templates that can be easily inserted into your own emails.

Confirm-Address by Meatian

Rated 4 out of 5 stars 73 reviews

20,990 users

Confirm E-mail address before sending mail

Tag Toolbar / Tag Popup by H.Ogi

Rated 4 out of 5 stars 84 reviews

16,404 users

Add toolbar for toggling tags.

MinimizeToTray by Mook, Brad Peterson

Rated 4 out of 5 stars 466 reviews

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...

Quote Colors by Malte Ruecker

Rated 5 out of 5 stars 52 reviews

143 users

Quote Colors allows you to select text and background colors of different quote levels which are applied when reading or printing mail/news messages. Additionally, you can choose between graphical and traditional plain text quoting display mode.

Nostalgy by Alain Frisch

Rated 5 out of 5 stars 227 reviews

1,097 users

Keyboard shortcuts to change folder, move/copy messages, with folder name auto-completion.

Auto Address Cleaner by markopee

Rated 5 out of 5 stars 57 reviews

311 users

Removes comment, display name automatically from addresses before sending mail.

Address Close Button by 46emak

Rated 5 out of 5 stars 26 reviews

328 users

Adds a Address Close Button to mail compose window.

Contacts Sidebar by Jeroen Peters

Rated 4 out of 5 stars 245 reviews

83 users

Displays the address books in a sidebar in Thunderbirds 3-pane-window and can be toggled with the F4 key or a toolbar button.

Visit my Contacts Sidebar site for recent versions and news.

Folderpane Tools by chuonthis, Philip Chee

Rated 3 out of 5 stars 125 reviews

219 users

Allows for customization of the folder pane. Accounts can be rearranged and the startup folder can be chosen.

Auto Zip Attachments by Tomer Rotstein

Rated 4 out of 5 stars 68 reviews

1 user

Auto Zip Attachments allows you to easily compress (zip) attachments.

QuoteCollapse by Michael J Gruber

Rated 4 out of 5 stars 32 reviews

1,164 users

Collapse and expand quotes.

Contributors: Stanimir Stamenkov, Dillinger

Headers Toggle by Pontus Freyhult

Gives Thunderbird a keyboard shortcut (H) to change how headers are displayed.

Ruler Bar by Piro (piro_or)

Rated 4 out of 5 stars 8 reviews

96 users

This appends a ruler to the mail composition window.

Keyword Highlight by genta

Rated 4 out of 5 stars 22 reviews

22 users

Keywordhighlight changes color/size/weight of your favorite keywords...
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