Thunderbird

by PeterPerlich

47 Add-ons in this Collection

General Catalan dictionary by Toniher

Rated 4 out of 5 stars 34 reviews

35,925 users

Free Catalan (general version) spelling dictionary.

Nightly Tester Tools by Automation Development, Tony Mechelynck, others

Rated 4 out of 5 stars 194 reviews

25,819 users

Useful tools for the nightly tester.

German Dictionary, extended for Austria by KaiRo

Rated 5 out of 5 stars 15 reviews

32,843 users

German dictionary (new Orthography) for spellchecking in Mozilla products, extended with Austrian words

Display Mail User Agent by Jürgen Ernst

Displays icon for user agent of received mails.

Folderpane Tools by chuonthis, Philip Chee

Rated 4 out of 5 stars 122 reviews

33,792 users

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

Extra Folder Columns by Joey Minta, Thunderbird Development Team

Rated 4 out of 5 stars 250 reviews

124,756 users

This extension is for those TB3 users who want the multiple-columns view that TB2 allowed

IMPORTANT: If you are using Thunderbird 38 or later, uninstall this addon. The functionality is in core now.

Thunderbird Message Filter Import/Export by Wind Li

Rated 3 out of 5 stars 70 reviews

7,150 users

Thunderbird Message Filter Import/Export is a thunderbird/mozilla extension to import/export message filters.

Contacts Sidebar by Jeroen Peters

Rated 4 out of 5 stars 276 reviews

30,280 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.

Linky by gemal

Rated 4 out of 5 stars 128 reviews

9,577 users

Linky will increase your power to handle links. ...

ConfigDate by Alexander Ihrig

Rated 3 out of 5 stars 25 reviews

10,320 users

ConfigDate allows to configure the "Date" column in message threadpane. When displaying the message header, it is possible to display the (default) formated date or the senders local sent time (Date-String).

Quote Colors by Malte Ruecker

Rated 4 out of 5 stars 44 reviews

14,203 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.

Allow HTML Temp by Alexander Ihrig

Rated 4 out of 5 stars 60 reviews

11,909 users

This Add-on allows to have HTML temporarily allowed in the currently displayed message by only one click. When switching to another message, it'll be shown automatically again in plain text or simple html mode (if this is your default mode).

Get/Send-Button (minimized MagicSLR) by Alexander Ihrig

Rated 4 out of 5 stars 43 reviews

11,562 users

A combined Get/Send-Button and a popup menu with additional functions.

You may want to use it together with the following Add-ons:
* Send Later Button (by me / Alexander Ihrig)
* Send Later (by jikamens)

Launchy by gemal

Rated 3 out of 5 stars 89 reviews

4,223 users

Launchy will enable you to open links and mailto's with external applications...

Dafizilla ViewSourceWith by dafizilla

Rated 4 out of 5 stars 55 reviews

5,756 users

The main goal allows users to open (and in some cases edit) page source with external applications.
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