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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 (1 833)
7 111 871 utilizadores

ImportExportTools Reinício necessário

Adds some tools to import and export folders and messages

Avaliado com 4 de 5 estrelas (167)
476 416 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 (710)
438 355 utilizadores

Provider for Google Calendar Reinício necessário

Allows bidirectional access to Google Calendar

Avaliado com 4 de 5 estrelas (956)
352 903 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 (460)
315 219 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)
213 183 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)
200 950 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 (468)
173 797 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 (165)
167 379 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 (408)
156 907 utilizadores

Enigmail Reinício necessário Em destaque

OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.

Avaliado com 4 de 5 estrelas (197)
150 118 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 (228)
145 827 utilizadores

SQLite Manager Reinício necessário

Manage any SQLite database on your computer.

Avaliado com 4 de 5 estrelas (177)
138 755 utilizadores

MinimizeToTray revived Reinício necessário

Minimizes windows into the system tray.

Avaliado com 4 de 5 estrelas (349)
136 949 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)
110 273 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 (300)
99 855 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 (229)
96 522 utilizadores

Add-ons Manager Context Menu Reinício necessário

Add more items to Add-ons Manager context menu.

Avaliado com 5 de 5 estrelas (44)
95 910 utilizadores

Image Zoom Reinício necessário

Adds zoom and rotation functionality for images...

Avaliado com 4 de 5 estrelas (353)
85 466 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 (277)
83 267 utilizadores