Default Thunderbird

by accord

19 Add-ons in this Collection

Evernote Web Clipper by Evernote

Use the Evernote Web Clipper to save things you see on the web into your Evernote account.

Quicktext by WizKid, R Kent James

Rated 4 out of 5 stars 332 reviews

79,460 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, urakami, others

Rated 4 out of 5 stars 33 reviews

38,753 users

Confirm E-mail address before sending mail

Folderpane Tools by chuonthis, Philip Chee

Rated 4 out of 5 stars 122 reviews

29,772 users

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

Display Mail User Agent by Jürgen Ernst

Displays icon for user agent of received mails.

Tag Toolbar by H.Ogi

Rated 4 out of 5 stars 50 reviews

14,263 users

Add toolbar for toggling tags.

Quote Colors by Malte Ruecker

Rated 4 out of 5 stars 46 reviews

11,704 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.

Contacts Sidebar by Jeroen Peters

Rated 4 out of 5 stars 276 reviews

25,000 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.

Auto Address Cleaner by markopee

Rated 4 out of 5 stars 51 reviews

13,205 users

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

Address Close Button by 46emak

Rated 5 out of 5 stars 25 reviews

10,256 users

Adds a Address Close Button to mail compose window.

Nostalgy by Alain Frisch

Rated 5 out of 5 stars 149 reviews

8,487 users

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

MinimizeToTray by Mook, Brad Peterson

Rated 4 out of 5 stars 466 reviews

8,266 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...

Auto Zip Attachments by Tomer Rotstein

Rated 4 out of 5 stars 73 reviews

1,765 users

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

Keyword Highlight by genta

Rated 4 out of 5 stars 20 reviews

3,274 users

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

QuoteCollapse by Michael J Gruber

Rated 4 out of 5 stars 26 reviews

8,071 users

Collapse and expand quotes. Please see the extension homepage for...
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