Thunderbird

by PeterPerlich

47 Add-ons in this Collection

MR Tech Toolkit by mrtech

Rated 4 out of 5 stars 143 reviews

22,296 users

(Formerly Local Install) The primary goal of this extension is to provide the tools needed to install and manage extensions and themes locally and tons of other features.

Note: With Toolkit 6.0 Auto Archiving is fully working in Firefox 2.0 and temp...

accountex by Michael Otto

Rated 2 out of 5 stars 28 reviews

4,844 users

Export/Import Account Settings.....

abcTajpu by Aaron Irvine

Rated 4 out of 5 stars 70 reviews

3,131 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 43 reviews

2,078 users

Looks up a selected word in OS X's Dictionary.app

Signature by miek

Rated 4 out of 5 stars 72 reviews

1,375 users

insert custom text into posts and emails...

InfoLister by Nickolay Ponomarev

Rated 4 out of 5 stars 34 reviews

1,040 users

Lists installed add-ons (extensions, themes, plugins). Mozilla does not allow me to publish the version compatible with Firefox 48+, see http://forums.mozillazine.org/viewtopic.php?f=48&t=2084957&p=14715558#p14715558 for details.

Dictionary Switcher for Thunderbird by Dao Gottwald, MrWarper

Rated 4 out of 5 stars 26 reviews

8,474 users

Toggles spelling dictionaries automatically or manually and displays the currently selected one in the status bar.
Now merged with Dictionary Switcher v1.3 for Firefox/SeaMonkey

addressContext by Mike Krieger

Rated 4 out of 5 stars 50 reviews

1,613 users

An extension to add addressbook-related options to the context...

Update Notifier by Todd Long

Rated 5 out of 5 stars 180 reviews

5,382 users

Note from Mozilla: This add-on has been discontinued. Try Add-on Update Checker instead.

Notifies you when updates are available for your extensions and themes.

Extension Manager Extended by Paul Spangler

Rated 4 out of 5 stars 31 reviews

382 users

Use the Addon Manager to view the id, date installed, compatible application versions, and the folder of an extension or theme. Check http://extended.spanglerco.com for more information and http://firefox.spanglerco.com for more extensions...

FG Printers by fgrassmann

Download Now

Experimental

Rated 4 out of 5 stars 27 reviews

952 users

This extension allows you to modify the printing output of Mozilla Calendar. You can change the font, font-sizes and display of colors. Plus category colors are actually printed and end date calculation now works!

Tb AutoSave Extension by Frank DiLecce

Rated 3 out of 5 stars 3 reviews

69 users

You can now autosave messages from TB upon...

NestedQuote Remover by Achim Seufert

Rated 3 out of 5 stars 16 reviews

2,837 users

Remove nested quotes when replying to a...

Attachment Sizes by Frank DiLecce

Rated 4 out of 5 stars 57 reviews

2,079 users

Ability to see attachment sizes ...

Additional Folder Views by Georges-Etienne Legendre

Rated 4 out of 5 stars 22 reviews

417 users

Add a new unread-favorite-recent folders treeview.
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