Miscellaneous

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Ad-Blocker

Ad Blocker lets you block all ads, tracking & malware from the web world. It is an effective solution to browse the web without offensive and annoying ads you hate to see.

Rated 4 out of 5 stars (161)
48,508 users

Dorando keyconfig Requires Restart

A modified Dorando's addon to rebind keyboard shortcuts. It is designed to be a drop-in replacement, keeping your old settings. (See details for upgrade instructions.)

As of version 2016.2, Custom keys (using custom JavaScript) work again!

Rated 5 out of 5 stars (27)
9,316 users

Splash! Requires Restart

Adds a splash screen to most Mozilla and Mozilla Based products. Supports sound, opacity, CSS customization, custom images, and much more. You can add {appVersion}, {buildID} and {userAgent} to the loading text and it will be filled in for you.

Rated 4 out of 5 stars (104)
10,379 users

Move Search Items Requires Restart

Move the message search items to the...

Not yet rated
0 users

CuteMenus - Crystal SVG Requires Restart

Note from Mozilla: This add-on has been discontinued. Try Menu Icons Plus instead.

Adds icons to all menus along with some other features...

Rated 4 out of 5 stars (103)
116 users

Allow Local Addresses Requires Restart

Allows Thunderbird to send to addresses without a domain, for corporate / intranet use...

Rated 3 out of 5 stars (7)
444 users

MinimizeToTray Plus Requires Restart

Note from Mozilla: This add-on has been discontinued. Try MinimizeToTray Revived instead.

Minimize applications to the system tray.

Rated 4 out of 5 stars (193)
908 users

中止ボタンがしいたけに見えて困る Requires Restart

Huh, you said the stop button looks like shiitake? No way, you must be tired.

Rated 5 out of 5 stars (21)
11 users

MarkSubfolders Requires Restart

This Add-on provide ability to mark as read subfolders.

Rated 4 out of 5 stars (18)
23 users

Zenbu-Robot Requires Restart

This is a Joke Add-on.
Externals of Firefox and Thunderbird are changed.

Not yet rated
1 user

Timeline Requires Restart

A Timeline calendar view

Rated 4 out of 5 stars (36)
639 users

Massive Extender

Extends the Mozilla Add-on Collector allowing to install multiple add-ons with a single click. NOTE: This addon is no longer in development. It is still here for the convenience of existing users. Do not download unless you know what you are doing!!!

Rated 5 out of 5 stars (22)
51 users

zFiler mail Requires Restart

Automatic conversion from 'plain' attachments to zFiler links, when message is being sent.

Not yet rated
37 users

Statusus

Set your Facebook, Twitter etc. status by selecting a text on any page.

Not yet rated
0 users

arpitgupta31 (1)

language converter

Not yet rated
1 user

PassToScript extension Requires Restart

Extension to pass e-mail in eml (raw) format directly to the script specified

Rated 2 out of 5 stars (2)
19 users

Deselect on Click 1.0 Requires Restart

Deselects current message when clicking in thread pane.

Rated 5 out of 5 stars (2)
118 users

Message Filters Button Requires Restart

Just a very simple add-on that adds a toolbar button to execute the "Run Filters on Message" from Tools menu.

Rated 5 out of 5 stars (4)
319 users

iOS IMAP Notes Requires Restart

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 4 out of 5 stars (8)
481 users

Only Minor Update Requires Restart

Applies only minor updates of the application.

Not yet rated
559 users