by PeterPerlich

47 Add-ons in this Collection

Contacts Sidebar by Jeroen Peters

Rated 4 out of 5 stars 274 reviews

35,921 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.

AttachmentExtractor by Andrew Williamson

Rated 4 out of 5 stars 168 reviews

37,688 users

Extracts all attachments from selected messages and then can delete, detach or mark-read.

Nightly Tester Tools by Automation Development, Tony Mechelynck, others

Rated 4 out of 5 stars 191 reviews

37,440 users

Useful tools for the nightly tester.

British English Dictionary by Mark Tyndall

Rated 3 out of 5 stars 422 reviews

242,016 users

British English Dictionary R1.19 for Firefox, Thunderbird and SeaMonkey by David Bartlett.

To enable, right-click in a multi-line text box, select "Languages", then "English / United Kingdom".

German Dictionary, extended for Austria by KaiRo

Rated 5 out of 5 stars 15 reviews

37,716 users

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

Folderpane Tools by chuonthis, Philip Chee

Rated 4 out of 5 stars 122 reviews

41,211 users

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

Linky by gemal

Rated 4 out of 5 stars 107 reviews

14,734 users

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

Display Mail User Agent by Jürgen Ernst

Displays icon for user agent of received mails.

Thunderbird Message Filter Import/Export by Wind Li

Rated 3 out of 5 stars 65 reviews

8,918 users

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

Allow HTML Temp by Alexander Ihrig

Rated 4 out of 5 stars 57 reviews

11,666 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).

Quote Colors by Malte Ruecker

Rated 4 out of 5 stars 43 reviews

14,786 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.

Launchy by gemal

Rated 3 out of 5 stars 78 reviews

5,510 users

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

ConfigDate by Alexander Ihrig

Rated 3 out of 5 stars 24 reviews

10,694 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).

abcTajpu by Aaron Irvine

Rated 4 out of 5 stars 69 reviews

3,719 users

Type in accented letters, international characters or symbols into Firefox or Thunderbird, either simply by using a context menu (there being support for many languages), or quickly by keyboard macro (you can even define your own).

Look Up in Dictionary by macaw

Rated 5 out of 5 stars 41 reviews

2,279 users

Looks up a selected word in OS X's
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