Most Popular Extensions

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Paste Feed Location

Fix bug 296542 by adding a Paste context menu to the Feed Properties (add subscription) dialog.

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6 users

SecondOpinion

This extension implements a convenient way to check and upload attachments against VirusTotal.com

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5 users

Hitsteps Analytics

Hitsteps Analytics is a powerful real time website visitor manager, it allow you to view and interact with your visitors in real time.

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5 users

eArztbrief

Für die an SafeMail teilnehmenden Ärzte.

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5 users

Notikeys

Send notification to notikeys on new message arrival

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5 users

sepsis-console

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

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5 users

LilyPond It!

Automatically change LilyPond music score into images in your HTML mails.

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5 users

JSON Calendar Provider

JSON based calendar Provider - designed to make writing backends for calendars trivial

Rated 5 out of 5 stars (2)
5 users

KbdMover

Adds the ability to move mail from the keyboard with keystroke saving features similar to partial-completion-mode in Emacs...

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5 users

UMTools

Add new options to TB's Unsent Messages behavior.. ...

Rated 3 out of 5 stars (3)
5 users

BugFlags

Lists the request flags for a specified requestee

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4 users

Notificaciones de chat No Restart

Muestra una notificación cuando se recibe un mensaje de chat.

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4 users

NirvanaHQ

NirvanaHQ for Thunderbird

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4 users

manoderecha

Assists to setup a chat account for manoderecha

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4 users

Gitter

Assists to setup a chat account for gitter.im
Where developers come to talk.

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4 users

Last.fm Now Playing No Restart

Show what I’m listening from Last.fm

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4 users

Disable Addons

Disable Addons.

Rated 2 out of 5 stars (1)
4 users

Tabbed Mail Preferences

Enhances control over some aspects of tabbed mail browsing.

Rated 2 out of 5 stars (2)
4 users

conceptERP Kontaktimport

Importiert Kontakte aus conceptERP in das Adressbuch.

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4 users

AutoRssDeleter

Deletes rss message if the website link was clicked while Ctrl holding

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4 users