Composición de mensajes



Turns background colour of selected text to yellow in order to highlight the text.

Puntuado con 5 de 5 estrellas (1)
0 usuarios
Agregados Nov. 30, 2020

Simple Mail Redirection

Allows you to resend (also known as redirect) email messages.

Bases on the add-on 'Mail Redirect' by Onno Ekker and Pawel Krzesniak

Please see the help page on how to use and why it sometimes does not work!

Puntuado con 5 de 5 estrellas (2)
496 usuarios
Agregados Nov. 3, 2020

Toggle Line Wrap

Toggle wrapping of long lines in the message composition window when writing plaintext messages. Wrapping can be controlled via a toolbar button and a keyboard shortcut.

Puntuado con 4 de 5 estrellas (3)
118 usuarios
Agregados Nov. 1, 2020


With the help of this Add-on, up to 99 pre-made texts (standard texts, text modules or even signatures) can be stored, which can then be retrieved and inserted when writing an e-mail.
The texts can be preformatted with HTML.

Puntuado con 5 de 5 estrellas (2)
95 usuarios
Agregados Oct. 31, 2020

To must occur only once

This add-on changes all but the first "to" to "cc" if there are multiple "to" when replying to an email.

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23 usuarios
Agregados Oct. 15, 2020


Addons to edit and save eml file

Available on Github with MIT Licence :

Puntuado con 2 de 5 estrellas (1)
36 usuarios
Agregados Oct. 14, 2020


Adds browser action icon to toolbar to open Telegram. See

Puntuado con 3 de 5 estrellas (2)
70 usuarios
Agregados Oct. 5, 2020

Transfer Immunity

Transfer Immunity is a fast and secure add-on and SaaS service for sharing and transferring files. This high-fidelity, SaaS-based platform allows users to send large files to different destinations as attachments with emails.

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18 usuarios
Agregados Sept. 16, 2020

Previous Colors

Quickly choose one of the previously selected colors for a message text

Puntuado con 5 de 5 estrellas (2)
410 usuarios
Agregados Ago. 8, 2020


Quick & easy PGP encryption / decryption tool
* Save & use many public encryption keys to encrypt mail content
* Save & use many private decryption keys to decrypt mail content

Using openPGP.js

Open Source

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73 usuarios
Agregados Jul. 7, 2020


Insert signature helps you to insert usually used text by your customization.

Puntuado con 4 de 5 estrellas (7)
755 usuarios
Agregados Jun. 10, 2020

Expandir listas de correo

Agrega un botón 'expandir listas' a la ventana de escritura. Reemplaza las listas de correo con sus contactos.

Puntuado con 5 de 5 estrellas (1)
139 usuarios
Agregados Mar. 28, 2020

FileLink for Plik

Upload large attachments to Plik and send the link by email

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570 usuarios
Agregados Mar. 20, 2020

Copy Address

Copy email address to clipboard.

Puntuado con 4 de 5 estrellas (5)
571 usuarios
Agregados Mar. 20, 2020

Limitar el número de direcciones fuera de Bcc

Verificar del número de direcciones A o Cc sea menor que un parámetro.

Puntuado con 5 de 5 estrellas (3)
228 usuarios
Agregados Feb. 5, 2020

*cloud - FileLink for Nextcloud and ownCloud Destacados

Upload large attachments to your Cloud and send the link by email

Puntuado con 5 de 5 estrellas (17)
9.458 usuarios
Agregados Ene. 12, 2020

FileLink Provider for OwnCloud and NextCloud

Uploads your large attachments to your OwnCloud or NextCloud server and instead inserts a public link into your email.

Puntuado con 4 de 5 estrellas (9)
1.018 usuarios
Agregados Dic. 27, 2019

Mail Merge P

Mail Merge with Preview, an enhanced version of Mail Merge by Alexander Bergmann. Allows you to send bulk messages based on a spreadsheet of data.

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14 usuarios
Agregados Dic. 8, 2019

Toggle Word Wrap Necesita reiniciarse

Toggle word wrapping and <PRE> element wrapping in the message composition and HTML display windows, respectively. Based on original version by Kaspar Brand.

Puntuado con 5 de 5 estrellas (6)
322 usuarios
Agregados Oct. 8, 2019


It's an extension that changes the format of reply header.
You can choose between the standard Thunderbird reply header, a detailed reply header or a Customized reply header.
You can configure it in the Tools ->Add-on Preferences -> changeQuote.

Puntuado con 4 de 5 estrellas (13)
833 usuarios
Agregados Sept. 4, 2019