Miscellaneous

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SendTools

Add SendAt option to the compose window to allow sending a message on a particular date and...

Rated 3 out of 5 stars (25)
146 users

Nightly Tester Tools Lite

This is a cut down version of Nightly Tester Tools by Mossop, which is 77.6 KB. I've only included the "copy build id" and "build id in titlebar"...

Rated 2 out of 5 stars (8)
96 users

Restart Thunderbird

Restart Thunderbird with ease.

Rated 4 out of 5 stars (20)
638 users

RvrtRip

This add-on gathers information from the Belgium public radio station website(VRT) for searching music/festivals and radio programs.
In addition to the VRT website, it's possible to download the streams to disk so you can listen with your mp3player.

Rated 5 out of 5 stars (5)
2 users

Gnome Open

Open your mail attachments directly with your default gnome application.
ONLY for GNOME USERS!

Is Gnome Open still needed? Please read "Developer Comments" below.

Rated 5 out of 5 stars (18)
375 users

SortRecipients

SortRecipients lets you alphabetically sort the recipients lists (To/Cc) when composing a message, simply by clicking the Sort button, which it adds to the Compose window toolbar.

Rated 4 out of 5 stars (4)
405 users

Compose for Thunderbird

THIS ADDON IS UNMAINTAINED, SEE BELOW.

Compose messages the new hip way! Allows you to compose in a tab with a new editor and an improved autocomplete.

Rated 4 out of 5 stars (51)
518 users

check-links No Restart

リンク先のファイルを調べる

Not yet rated
1 user

CopyHeader

ヘッダ情報をクリップボードにコピーします。
mimeデコードに対応してないアプリに貼り付けるために
mimeデコードした宛先送信元タイトルでサンドイッチしてます

Rated 4 out of 5 stars (2)
51 users

GlassMyBird No Restart

GlassMyBird enables more AeroGlass effects than the default Thunderbird theme (only possible on Windows Vista and 7 when AeroGlass is enabled). See instructions inside add-on description how to enable Glass on Windows 8.

Rated 5 out of 5 stars (2)
890 users

No Close Other Tabs

Removes "Close other tabs" context menu item.

Rated 4 out of 5 stars (1)
25 users

Android Debug Bridge For Firefox No Restart

This addon adds some Android Debug Bridge access to Firefox. It requires access to the adb/adb.exe executable from the Android SDK.

Rated 5 out of 5 stars (1)
247 users

iOS IMAP Notes

This extension allows to edit notes that were created by iOS devices within Thunderbird.
Some of the functionality is derived from the extension Header Tools Lite by Paolo "Kaosmos".

Rated 5 out of 5 stars (6)
463 users

Remote Developer Tools Server No Restart

This addon provides options for starting the developer tools server. It is especially valuable in XULRunner Apps where there is no UI to start the server.

NOTE: This addon is not mandatory in Firefox or Thunderbird, as support is built in.

Not yet rated
15 users

Expertspam

Report spam, false-positives or phishing back to your antispam provider.

Not yet rated
40 users

Quitomzilla

Quitomzilla helps you quit smoking while you surf the web or wait for new emails, showing the cigarettes, money and time you have saved since you quit...

Rated 5 out of 5 stars (18)
564 users

TB Change From and Fcc on Compose Extension

You can now temporarily change the from and fcc on...

Rated 3 out of 5 stars (12)
35 users

Scroll Menus On Drag

Scrolls menus when dragging, fixing bugs 194319, 240709, and 349932. Scrolls all autorepeatbuttons and prevents bookmarks menu hiding on all menuseparators.

Rated 4 out of 5 stars (5)
21 users

Fritz!BoxDial

Rated 4 out of 5 stars (9)
122 users

ClassicFox

ClassicFox fixes problems with the appearance of the default theme in Windows Classic.

Rated 5 out of 5 stars (5)
49 users