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Mail Merge

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

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64,695 位用户

以后发送

以后发送用来预定发送消息的时间并延期发送

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99,536 位用户

Signature Switch

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

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49,633 位用户

Emoji

Add emojis to your e-mails.

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24,124 位用户

Check and Send

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

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20,561 位用户

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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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.

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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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21,953 位用户

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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7,154 位用户

Shrunked Image Resizer

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

*Shrunked Image Resizer is no longer maintained.*

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13,409 位用户

ReplyWithHeader

Outlook style headers and few goodies for Thunderbird.

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11,223 位用户

Identity Chooser

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

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6,028 位用户

Attach from Clipboard

Create file attachments directly from the system clipboard.

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5,897 位用户

ReFwdFormatter

Remove the ">" prefix from quote when you make a reply.

[Source code] https://github.com/isshiki/ReFwdFormatter

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2,110 位用户

Reply to Multiple Messages 需要重开

Add menu commands for replying to multiple messages at the same time.

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22 位用户

EnForward

Save your email into Evernote by forwarding it to Evernote email address.
Before you use it, you need to specify your Evernote email address (see the screenshot).

This function can be invoked by "Forward to Evernote" in the context menu.

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38 位用户

One-by-One Forward 需要重开

Highlight multiple emails, right-click, then select "One-by-One Forward". This extension will allow you to forward the selected emails, one-by-one, to the recipients you specify using your choice of attachment handling.

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139 位用户

SubSwitch

Simplify email categorization - it will be easier for you and others to manage mail. Define the set of prefixes for all emails you send or let SubSwitch to autodiscover it. While writing insert prefix to the title - choose one from your set.

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511 位用户

Stop Ignoring Reply:To 需要重开

Default "Reply" functionality pays attention to "Reply-To" in original email

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96 位用户

Sensitivity Header 需要重开

Implement the "Sensitivity" header for outgoing messages (described in RFC 4021 section 2.1.55).
This allows the user to select Private / Personal / Company-Confidential (or none) for an outgoing message.
No longer maintained: See below.

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51 位用户