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Lightning 需要重新啟動

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.

評分: 3 / 5 顆星 (1,940)
6,595,262 位使用者

ImportExportTools 需要重新啟動

Adds some tools to import and export folders and messages

評分: 4 / 5 顆星 (196)
462,706 位使用者

Provider for Google Calendar 需要重新啟動

Allows bidirectional access to Google Calendar

評分: 4 / 5 顆星 (1,022)
309,571 位使用者

Manually sort folders 需要重新啟動

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.

評分: 4 / 5 顆星 (289)
169,963 位使用者

Enigmail 精選

OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.

評分: 4 / 5 顆星 (221)
133,625 位使用者

Quicktext 需要重新啟動

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

評分: 4 / 5 顆星 (318)
91,660 位使用者

gContactSync 需要重新啟動

Synchronizes contacts & groups between Thunderbird or SeaMonkey and Google Contacts. Imports Facebook friends, contacts you follow on Twitter, and more.

評分: 4 / 5 顆星 (265)
91,163 位使用者

CompactHeader 需要重新啟動 精選

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. New beta version available from http://compactheader.mozdev.org/

評分: 5 / 5 顆星 (171)
90,743 位使用者

LookOut (fix version) 需要重新啟動

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

評分: 4 / 5 顆星 (28)
82,562 位使用者

LookOut 需要重新啟動

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).

評分: 4 / 5 顆星 (156)
71,068 位使用者

Remove Duplicate Messages (Alternate) 需要重新啟動

Search and remove messages which are the same as other messages in your mail folders (referred to as duplicates or dupes).

評分: 4 / 5 顆星 (183)
70,851 位使用者

延期發信 需要重新啟動

用來預定傳送信件的時間寄信

評分: 5 / 5 顆星 (138)
70,013 位使用者

Signature Switch 需要重新啟動

Switch the signature on/off or choose a new one from your predefined set.

評分: 4 / 5 顆星 (198)
64,647 位使用者

Mail Merge 需要重新啟動 精選

Mass Mail and Personal Mail

評分: 5 / 5 顆星 (162)
61,525 位使用者

CardBook 需要重新啟動 精選

A new Thunderbird address book based on the CardDAV and vCard standards.

Twitter: @CardBookAddon

評分: 4 / 5 顆星 (187)
40,870 位使用者

MinimizeToTray revived 需要重新啟動

Minimizes windows into the system tray.

評分: 4 / 5 顆星 (383)
37,243 位使用者

Mail Redirect 需要重新啟動 精選

允許重新導向 (亦稱為 "bounce") 郵件訊息至其他收件者。

評分: 4 / 5 顆星 (128)
36,526 位使用者

PrintingTools 需要重新啟動

Adds some options to print messages and addressbooks

評分: 5 / 5 顆星 (27)
33,429 位使用者

Display Quota 需要重新啟動

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...

評分: 4 / 5 顆星 (33)
33,129 位使用者

Test Pilot for Thunderbird

Add-on has now been discontinued, see below.

評分: 1 / 5 顆星 (15)
32,951 位使用者