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Auto Resize Image 需要重开

Resizer for inline and attachment images (JPEG, PNG, BMP and GIF image formats).
All platforms are supported (Windows, Linux and Macintosh).

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300 位用户

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Mail Merge

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

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59,398 位用户

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以后发送

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 (263)
92,007 位用户

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Signature Switch

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

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45,934 位用户

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MEGAbird 需要重开

Add MEGA support to Thunderbird's Filelink feature.

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51 位用户

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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！

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1,040 位用户

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ThunderPEC 需要重开

ThunderPEC semplifica la gestione della Posta Elettronica Certificata (PEC) e delle comunicazioni PCT e FatturaPA in Thunderbird.

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441 位用户

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Emoji

Add emojis to your e-mails.

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23,536 位用户

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Check and Send

Check the message contents and addresses before you send the message...

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16,167 位用户

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SmartTemplates 精选

SmartTemplates offers an easy and powerful way to automatically create customized replies by auto-inserting various mail headers. Templates can be created for every mail identity, Stationery files can now be imported and used directly.

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4,711 位用户

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Automatic Dictionary

Remembers the language you use with a person or group of people, and switches the spellchecker language automatically for you next time. You do not have to do it manually any more. It remembers and switches it for you.

评分5星，满分5星 (49)
3,556 位用户

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FlexConfirmMail

Confirm mail address and attachments based on flexible rules.

(This project was renamed from "Flex Confirm Mail" to "FlexConfirmMail", due to a branding reason.)

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11,299 位用户

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Nextcloud for Filelink 需要重开

"Nextcloud for Filelink" is an Open Source Thunderbird extension which makes it easy to send large attachments with Thunderbird by uploading them first to a Nextcloud server and by then inserting the link into the body of your email.

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148 位用户

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Markdown Here 需要重开

用Markdown写一封漂亮的电子邮件。

评分4星，满分5星 (46)
38 位用户

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CategoryManager

Category manager for Thunderbird contacts, also allows to send an email to all members of a category (categories can be used as contact groups).

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6,988 位用户

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Emoji Menu 需要重开

Adds the ability to easily insert emojis into your composed messages in Thunderbird.

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1,192 位用户

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Shrunked Image Resizer

Make your photos smaller, so they don't take forever to email.

*Shrunked Image Resizer is no longer maintained.*

评分4星，满分5星 (88)
13,100 位用户

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ReplyWithHeader

Outlook style headers and few goodies for Thunderbird.

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9,708 位用户

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Transliterator

As-you-type phonetic conversion of text from one alphabet to another, as well as transliteration/detransliteration of selected text anywhere within documents. Supports multiple languages and custom transliteration schemes.

评分5星，满分5星 (94)
19 位用户

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Identity Chooser

Identity Chooser helps you to always use the correct identity when composing a new email.

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5,870 位用户

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