Appearance and Customization


Set Default Columns

Provides ability to set default visibility of columns in the thread pane.

Not yet rated
4 users
Added June 9, 2014

S3.Menu Wizard

Customize menus : Helps removing, moving and renaming menus and menu items
Support: Firefox, Thunderbird and SeaMonkey

Rated 5 out of 5 stars (15)
1,836 users
Added May 5, 2014



Not yet rated
15 users
Added April 3, 2014

Noia Fox options

Options manager and fixes for Noia Fox theme 3.x.x

Rated 4 out of 5 stars (5)
16,316 users
Added March 2, 2014

Hide Option Pane

Provides ability to hide option panes.

Not yet rated
19 users
Added February 23, 2014


Provides global user stylesheet.

Not yet rated
64 users
Added February 23, 2014

Disable about:config

Disable about:config feature of Firefox and Thunderbird.

Not yet rated
77 users
Added February 23, 2014

Disable Addons

Disable Addons.

Not yet rated
2 users
Added February 23, 2014

UI Text Overrider No Restart

Provides ability to override UI elements' label, tooltip text, etc.

Not yet rated
14 users
Added February 23, 2014


Allows you to customise the message panel buttons to add a "Toggle Headers" button that will switch between showing and hiding the full headers.

Not yet rated
39 users
Added February 9, 2014

Old Addon Manager

Brings back Firefox 3.x Addon Manager

Not yet rated
31 users
Added January 11, 2014

Switch Message Colour

Adds a Toolbar-Button to Thunderbird to switch between the mails' original colouring and your user defined colouring.

Not yet rated
196 users
Added January 10, 2014


A Thunderbird extension that shows hidden columns in the Conversation Tab and in Search Results.
From version 3.0 is also possible to add Custom Columns not originally present in Thunderbird.

Rated 5 out of 5 stars (2)
238 users
Added December 21, 2013

Windows Taskbar Unread Badge No Restart

Put an unread mail count badge on the Thunderbird icon in the Windows taskbar.

Rated 4 out of 5 stars (4)
455 users
Added December 16, 2013

Extensor No Restart

A toolbar panel with large icons to quickly perform common actions for all add-on types: activate, uninstall, restart application, show options, show details, show home/review/donation pages. Also useful to easily toggle themes and plugins.

Rated 5 out of 5 stars (4)
291 users
Added December 11, 2013

Search as list

Search results appear as list (as per the "Open email as list" button).
- return to facet view with shift+close [x]
- auto open list view when few results found
- column config./sort/toggle [IMG3&4]
- apply columns to search as list menu [IMG5]

Rated 5 out of 5 stars (12)
404 users
Added December 9, 2013

Lightweight Themes Manager No Restart

Manage your installed personas (lightweight themes).

Rated 5 out of 5 stars (3)
13,327 users
Added November 17, 2013

Menu Filter No Restart

Keep your menus in check by filtering out items you never use.

Rated 5 out of 5 stars (19)
2,341 users
Added November 11, 2013

Chat Notifier with Pop-Ups

Allows to be notified when you receive chat message in Thunderbird.

Rated 3 out of 5 stars (3)
241 users
Added October 29, 2013

Simple Locale Switcher

An easier management of the user interface language

Rated 5 out of 5 stars (4)
2,493 users
Added September 6, 2013