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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 (1,961)
6,823,584 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 (208)
472,455 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 (1,033)
312,825 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 (304)
174,180 位使用者

Enigmail 精選

OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.

評分: 4 / 5 顆星 (224)
134,621 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 (330)
94,910 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 (29)
94,292 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 (272)
91,744 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 (172)
89,803 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 (185)
73,890 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 (140)
72,081 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 (201)
65,369 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 (163)
63,383 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 (194)
44,913 位使用者

Mail Redirect 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 (129)
37,675 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)
34,543 位使用者

Addressbooks Synchronizer 需要重新啟動

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

評分: 4 / 5 顆星 (59)
33,776 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 (34)
32,721 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)
29,199 位使用者

Stationery 需要重新啟動

Extension to mimic Outlook Express Stationery.
Allow you to use HTML files as templates for mail. Also allow custom template in replies or forwarded mail!

評分: 4 / 5 顆星 (121)
29,016 位使用者