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Lightning Reinício necessário

Organize your schedule and life's important events in a calendar that's fully integrated with your Thunderbird email. Manage multiple calendars, create your daily to do list, invite friends to events, and subscribe to public calendars.

Avaliado com 3 de 5 estrelas (1 830)
5 897 545 utilizadores

FlashGot Mass Downloader Reinício necessário

Download all the links, movies and audio clips of a page at the maximum speed with a single click, using the most popular, lightweight and reliable external download managers.

Avaliado com 5 de 5 estrelas (638)
461 028 utilizadores

ImportExportTools Reinício necessário

Adds some tools to import and export folders and messages

Avaliado com 4 de 5 estrelas (163)
403 179 utilizadores

Element Hiding Helper para Adblock Plus

Combata os anúncios de texto! Element Hiding Helper é uma extensão companheira do Adblock Plus cujo objectivo é facilitar a criação de regras para filtros de elementos.

Avaliado com 5 de 5 estrelas (453)
322 636 utilizadores

Provider for Google Calendar Reinício necessário

Allows bidirectional access to Google Calendar

Avaliado com 4 de 5 estrelas (956)
305 556 utilizadores

Password Exporter

This add-on allows you to export your saved passwords and disabled login hosts using XML or CSV files that can be imported later.

Note: This add-on won't work in Firefox 57. It may eventually if the APIs to access passwords are implemented.

Avaliado com 4 de 5 estrelas (435)
169 897 utilizadores

Download Status Bar

If you are the kind of person who likes to have total control over every aspect of your downloads, "Download Status Bar" is the add-on you are looking for.

Avaliado com 5 de 5 estrelas (358)
166 476 utilizadores

LookOut Reinício necessário

LookOut is a plugin which allows Thunderbird to interface with Microsoft's mail tools by decoding metadata and attachments encapsulated/embedded in a TNEF encoded attachment (aka winmail.dat).

Avaliado com 4 de 5 estrelas (156)
165 364 utilizadores

Quick Locale Switcher Reinício necessário

Allows you to quickly switch to a different language (User Interface, Spell Checker Dictionary and Website content) in your Mozilla application.

Avaliado com 3 de 5 estrelas (87)
161 145 utilizadores

Manually sort folders Reinício necessário

This extension allows you to manually sort (order) your folders in the folder pane of Thunderbird or automatically sort them, but in a better way. This extension also allows you to re-order accounts in the folder pane.

Avaliado com 4 de 5 estrelas (160)
146 417 utilizadores

SQLite Manager Reinício necessário

Manage any SQLite database on your computer.

Avaliado com 4 de 5 estrelas (124)
134 939 utilizadores

Enigmail Reinício necessário Em destaque

OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.

Avaliado com 4 de 5 estrelas (197)
134 401 utilizadores

MinimizeToTray revived Reinício necessário

Minimizes windows into the system tray.

Avaliado com 4 de 5 estrelas (346)
121 989 utilizadores

Menu Wizard Reinício necessário

Customize menus : Helps removing, moving and renaming menus and menu items
Colorize important menu for ease of use! (use Style (CSS))
Change or disable any of used keyboard shortcuts
Support: Firefox, Thunderbird and SeaMonkey

Avaliado com 5 de 5 estrelas (220)
116 100 utilizadores

Add-ons Manager Context Menu Reinício necessário

Add more items to Add-ons Manager context menu.

Avaliado com 5 de 5 estrelas (43)
100 439 utilizadores

CompactHeader Reinício necessário Em destaque

Add symbol in header plane to switch between compact and expanded view. Options to switch between one or two lines compact view, which buttons should be displayed in header pane. For Thunderbird 36 and older use version 2.0.9 (see version history)

Avaliado com 5 de 5 estrelas (162)
98 458 utilizadores

Image Zoom Reinício necessário

Adds zoom and rotation functionality for images...

Avaliado com 4 de 5 estrelas (351)
89 569 utilizadores

gContactSync Reinício necessário

gContactSync é um extra que sincroniza os seus Contactos do Google com o Livro de Endereços do Thunderbird 2 ou 3.

Avaliado com 4 de 5 estrelas (226)
85 573 utilizadores

Quicktext Reinício necessário

Quicktext is an extension for Thunderbird that lets you create templates that can be easily inserted into your own emails.

Avaliado com 4 de 5 estrelas (298)
82 714 utilizadores

UnMHT

UnMHT allows you to view MHT (MHTML) web archive format files, and save complete web pages, including text and graphics, into a single MHT file in Firefox/SeaMonkey.

Avaliado com 4 de 5 estrelas (265)
78 649 utilizadores