Complementos

British English Dictionary (Marco Pinto) por Marco A.G.Pinto

A fork of Mark Tyndall's add-on, based on David Bartlett's
British Dictionary R1.19 for Firefox, Thunderbird and SeaMonkey.

gContactSync por Josh Geenen

gContactSync sincroniza tus contactos de Google con la libreta de direcciones de Thunderbird.

Nota del recopilador old

Dizionario italiano por flod

Add support for Italian to spellchecking

CompactHeader por jmozmoz

Add symbol in header plane to switch between compact and expanded view. Work only for Thunderbird 68.0 and older. Currently, there are no plans to update this for newer versions.

Nota del recopilador old

Display Quota por Arnaud Abelard

This extension will display the current status of your IMAP quota in thunderbird's statusbar and will warn you when you reach a configurable limit...

Google Calendar Tab por Bryan Clark

Adds the Google Calendar web interface as a new tab directly into Thunderbird. Creating and viewing events works just as it would in a browser like Firefox

Shrunked Image Resizer por Geoff Lankow

Make your photos smaller, so they don't take forever to email.

*Shrunked Image Resizer is no longer maintained.*

Address Close Button por 46emak

Adds a Address Close Button to mail compose window.

Search as list por psoebr

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]

Extra Folder Columns por Joey Minta, Thunderbird Development Team

This extension is for those TB3 users who want the multiple-columns view that TB2 allowed

IMPORTANT: If you are using Thunderbird 38 or later, uninstall this addon. The functionality is in core now.

New Tab Button por H.Ogi

It provide you the following functionalities:
* Open a selected message in a tab by a toolbar button
* Open a message in a tab by double-clicking its header view (disabled by default)
* Hide Lightning's Today Pane on opening a tab

About Add-ons por RealityRipple

Adds an About button to extensions, themes, and languages in the Add-ons list.

AddressBookTab por pastisman

It adds a button that can be put in toolbars and that open the addressbook in a new tab

SmtpSelect por nr

A toolbar button providing easy access to choosing the default SMTP server in Thunderbird.

Select Address Book Text por craigm

Copia y pega los datos personales de forma individual de las libretas de
direcciones de Thunderbird, con un solo clic.