Thunderbird 3 at work

by klint

89 Add-ons in this Collection

Calendar Tweaks by DW-dev

Rated 4 out of 5 stars 45 reviews

13,550 users

Allows several tweaks to the Thunderbird/Lightning calendar user interface including new selection styles and repeating event icons. Mimics the colors and styles found in MS Outlook.

FiltaQuilla by R Kent James

Rated 4 out of 5 stars 54 reviews

9,547 users

Adds many new mail filter actions - launch a file, suppress notification, remove star or tag, mark replied or unread, copy as "read", append text to subject.

Account Colors by DW-dev

Rated 4 out of 5 stars 97 reviews

11,679 users

Associates user-defined colors with accounts and identities. Applies these colors to accounts, identities, folders, message list, message headers and compose headers. Users will always know which accounts/identities they are working with.

Quote Colors by Malte Ruecker

Rated 4 out of 5 stars 46 reviews

6,074 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.

URL Link by Neil Bird

URL Link is a small Firefox and Thunderbird extension that allows you to select a non-URL in a mail/news message or web-page, and open it in a browser window.

Add-on Update Checker by Chris

Rated 4 out of 5 stars 56 reviews

19,255 users

Adds Tools menu item to check Add-ons for updates. Includes toolbar icon.

Expression Search / GMailUI by wang opera

Rated 4 out of 5 stars 73 reviews

7,652 users

Powerful message searching through expressions. Type "from:fred to:tom" to see all messages from Fred to Tom in the current view. Support 'regular expressions' and 'click to search'.

Dictionary Switcher by Dao Gottwald, MrWarper

Rated 4 out of 5 stars 173 reviews

13,128 users

Toggles dictionaries automatically or manually and displays the currently selected one

Folder Pane View Switcher by jikamens

Rated 5 out of 5 stars 42 reviews

9,134 users

Add arrow buttons for rotating among folder views, and switch to "All Folders" view when hovering over the folder pane during drag & drop.

LightningButton by rsjtdrjgfuzkfg

Rated 5 out of 5 stars 14 reviews

15,759 users

Toolbar-Buttons for Lightning; advances the feature to get rid of the tabbar.

Header Tools Lite by Paolo "Kaosmos"

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Experimental

Rated 5 out of 5 stars 24 reviews

5,267 users

Allows to modify the header and the source of messages

Auto Compress File by TrVTrV

Rated 5 out of 5 stars 19 reviews

4,133 users

Compressor for attachment files. All platforms are supported (Windows, Linux and Macintosh).

Secure Addressing by Hiroya Matsuba

Rated 5 out of 5 stars 19 reviews

2,122 users

This add-on provides features to avoid sending emails to wrong addresses. Key features are a confirmation window of recipient's addresses upon sending, name and affiliation look up at mail composition and main windows, and safe auto completion.

Address Close Button by 46emak

Rated 5 out of 5 stars 25 reviews

14,413 users

Adds a Address Close Button to mail compose window.

Extension Options Menu by Chris

Rated 5 out of 5 stars 53 reviews

4,962 users

Adds extension options dialogs to the Tools or Titlebar menu and includes toolbar icon.
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