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Lightning 需要重开

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.

评分3星,满分5星 (2,007)
6,863,486 位用户

ImportExportTools 需要重开

Adds some tools to import and export folders and messages

评分4星,满分5星 (228)
461,771 位用户

Provider for Google Calendar 需要重开

Allows bidirectional access to Google Calendar

评分4星,满分5星 (1,053)
291,045 位用户

Manually sort folders 需要重开

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.

评分4星,满分5星 (341)
174,654 位用户

LookOut (fix version) 需要重开

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

评分4星,满分5星 (41)
128,283 位用户

Enigmail 需要重开

OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.

评分4星,满分5星 (240)
117,929 位用户

Quicktext 需要重开

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

评分4星,满分5星 (343)
97,638 位用户

gContactSync 需要重开

Synchronizes contacts & groups between Thunderbird and Google Contacts.

评分4星,满分5星 (287)
85,160 位用户

CompactHeader 需要重开

Add symbol in header plane to switch between compact and expanded view. New beta versions for the current beta of Thunderbird 68.0 can be found at https://github.com/jmozmoz/compactheader/

评分5星,满分5星 (175)
81,093 位用户

以后发送 需要重开 精选

以后发送用来预定发送消息的时间并延期发送

评分5星,满分5星 (149)
74,963 位用户

Remove Duplicate Messages (Alternate) 需要重开

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

评分4星,满分5星 (204)
71,057 位用户

Signature Switch 需要重开 精选

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

评分4星,满分5星 (207)
62,467 位用户

Mail Merge 需要重开

Create and Save or Send Multiple Individual and Personalized Messages from a Draft

评分5星,满分5星 (174)
61,821 位用户

CardBook 需要重开

一个新的基于CardDAV和vCard标准的Thunderbird通讯录。

Twitter: @CardBookAddon

评分4星,满分5星 (219)
48,510 位用户

Mail Redirect 需要重开

提供重定向(转送)邮件消息到其他收件人的功能。

评分4星,满分5星 (130)
36,907 位用户

Display Quota 需要重开

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...

评分4星,满分5星 (37)
32,676 位用户

Addressbooks Synchronizer 需要重开

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

评分4星,满分5星 (62)
32,496 位用户

PrintingTools 需要重开

Adds some options to print messages and addressbooks

评分5星,满分5星 (32)
30,364 位用户

Confirm-Address 需要重开

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。

评分4星,满分5星 (54)
27,002 位用户

Stationery 需要重开

用于模仿Outlook Express信纸的扩展,此扩展允许你使用HTML文件作为邮件模板,并且允许在回复和转发邮件中自定义模板!

评分4星,满分5星 (129)
26,258 位用户