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Rethread No Restart

This addon adds an entry in the right-click menu which re-threads selected messages together (groups selected messages into the same thread)". This is done by _modifying_ messages; the author of the addon declines any responsibility for data loss.

Not yet rated
9 users
Added April 30, 2014

X-Unsent support

Adds support for the X-Unsent header.

Not yet rated
9 users
Added April 13, 2014

Redmine連携

コンテキストメニューでRedmineチケットを作成します

Not yet rated
15 users
Added April 3, 2014

GPO support For Firefox and Thunderbird

Firefox and Thunderbird extension to manage user preferences and user profile CA certificates using GPOs

Not yet rated
529 users
Added March 31, 2014

Plugin Disabler No Restart

Deactivates all plugins on startup.

Not yet rated
165 users
Added March 28, 2014

Color Text Compose Buttons

Adds Text Color Buttons in Compose Toolbar and More: Pixel FontSize, Strikethough, Sub & Superscript, Lower & UpperCase. Also provide Tools: Insert iframe, Launch MathType, Maths & Greek Symbols, Load Template Variables and Duplicate Compose Window.

Rated 5 out of 5 stars (6)
382 users
Added March 24, 2014

sepsis-inspector

A general-purpose inspector for all Mozilla toolkit applications.

Not yet rated
6 users
Added March 4, 2014

sepsis-console

A general-purpose JavaScript console for all Mozilla toolkit applications.

Not yet rated
8 users
Added March 4, 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

globalChrome.css

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

Do Not Save Password

Prevents to save passwords.

Not yet rated
7 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

Tag Sequence Arranger

Enable you to arrange the tag sequences in their listbox.

Rated 5 out of 5 stars (2)
360 users
Added February 23, 2014

PennyPost

This extension makes it very easy to generate and attach stamps to outgoing mail. It also automatically detects and verifies stamps on incoming emails. The MBound algorithm requires a 16MB fixed table to work, HashCash is more CPU intense.

Not yet rated
9 users
Added February 19, 2014

Cert Importer

Imports certs automatically.

Not yet rated
13 users
Added February 18, 2014

Disable Auto-update

Disable Auto-update feature of Firefox and Thunderbird.

Not yet rated
95 users
Added February 18, 2014

Always Default Client No Restart

Makes the application to the default client on every startup.

Not yet rated
11 users
Added February 18, 2014