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Lightning Reinício necessário Em destaque

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 (1 979)
6 891 657 utilizadores

ImportExportTools Reinício necessário

Adds some tools to import and export folders and messages

Avaliado com 4 de 5 estrelas (221)
477 256 utilizadores

Provider for Google Calendar Reinício necessário

Allows bidirectional access to Google Calendar

Avaliado com 4 de 5 estrelas (1 039)
309 960 utilizadores

LookOut (fix version) 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).
Support: Thunderbird and SeaMonkey

Avaliado com 4 de 5 estrelas (33)
104 435 utilizadores

Mail Redirect

Permitir redireccionar as mensagens de correio (aka "repostagem") para outros destinatários.

Avaliado com 4 de 5 estrelas (130)
37 821 utilizadores

Addressbooks Synchronizer Reinício necessário

Synchronizes selected addressbooks with other instances of thunderbird
using ftp/webdav/imap servers

Avaliado com 4 de 5 estrelas (60)
33 999 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)
26 013 utilizadores

DOM Inspector Reinício necessário

DOM Inspector is a tool that can be used to inspect and edit the live DOM of any web document or XUL application. The DOM can be navigated using a two-paned window displaying a variety of different views on the document and all nodes within.

Avaliado com 5 de 5 estrelas (77)
25 263 utilizadores

Display Mail User Agent Reinício necessário

Mostra o programa com o qual o e-mail seleccionado foi escrito

Avaliado com 4 de 5 estrelas (111)
23 900 utilizadores

ChatZilla Reinício necessário

A clean, easy to use and highly extensible Internet Relay Chat (IRC) client.

Avaliado com 4 de 5 estrelas (150)
23 581 utilizadores

Confirm-Address Reinício necessário

メールを送信する前にあて先確認ダイアログを表示するThunderbirdアドオンです。

Avaliado com 4 de 5 estrelas (53)
23 250 utilizadores

SmartTemplate4 Reinício necessário

SmartTemplate4 offers an easy way to automatically create customized replies by auto-inserting various mail headers. Templates can be created for every account as well as for the default (all email accounts). Also supports the Stationery Add-on.

Avaliado com 5 de 5 estrelas (54)
18 173 utilizadores

JavaScript Debugger Reinício necessário

As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.

Venkman is the code name for Mozilla's JavaScript Debugger. Venkman aimed to provide a powerful JavaScript debugging environment for Mozilla based browsers.

Avaliado com 4 de 5 estrelas (52)
14 455 utilizadores

MinimizeToTray revived Reinício necessário

Minimizes windows into the system tray.

Avaliado com 4 de 5 estrelas (395)
14 189 utilizadores

MinimizeToTray Reanimated Reinício necessário

MinimizeToTray Reanimated is an application mainly dedicated to Thunderbird to allow its minimization in the systray in one click. It is the update of MinimizeToTray Revived, which is not maintained anymore since the recent versions of Thunderbird.

Avaliado com 5 de 5 estrelas (82)
14 030 utilizadores

Theme Font & Size Changer for ThunderBird

Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.

Avaliado com 3 de 5 estrelas (83)
13 743 utilizadores

FireTray Reinício necessário

A system tray extension for Linux and Windows, allowing to set up custom icon, hiding to tray instead of closing, display the number of unread messages in mailing applications, and other features ...

Avaliado com 4 de 5 estrelas (280)
13 438 utilizadores

ThunderBirthDay Reinício necessário

Display birthdays from the Thunderbird addressbooks as events in Lightning.

Avaliado com 4 de 5 estrelas (87)
12 499 utilizadores

Highlighter Reinício necessário

Quickly highlight some text in Thunderbird message composing windows.

Avaliado com 4 de 5 estrelas (65)
10 904 utilizadores

FiltaQuilla Reinício necessário

Adds many new mail filter actions - launch a file, suppress notification, remove star or tag, mark replied or unread, copy as "read", append text to subject.

Avaliado com 4 de 5 estrelas (81)
10 492 utilizadores