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ImportExportTools NG 需要重开 精选

加入一些工具以便导入或者导出邮件或信件夹 (NextGen)

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16,051 位用户

Owl for Exchange

Allows you to use your Exchange email accounts that use Outlook Web Access (OWA) with Thunderbird

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18,195 位用户

Paranoia 需要重开

Check if your emails arrived TLS-encrypted (and which corporations were able to read it nevertheless)

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1,481 位用户

FileLink Provider for Dropbox

Uploads your large attachments to your Dropbox instead of sending them by email. This uses Thunderbird's FileLink feature.

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1,980 位用户

mailmindr 需要重开

Follow up for Thunderbird E-Mails. Lightning or other AddOns are not required. Set a reminder by adding a label or by context menu and let mailmindr remind you.

More information on updates and planned features at https://mailmindr.net/

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1,216 位用户

Encrypt if possible 需要重开

Sets message security option "encrypt message", if valid X509 certificates are found for all recipients.

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1,146 位用户

Grammar Checker 需要重开 精选

Checks grammar using LanguageTool.

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5,019 位用户

Duplicate Contacts Manager 需要重开

This Thunderbird add-on searches address book(s) for pairs of matching contact entries.
It can automatically delete entries that have equivalent or less information than the other one.
Any remaining matches are presented for manual treatment.

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4,985 位用户

Imap-ACL-Extension 需要重开

Extension to manage acls/permissions for shared mailboxes/folders on imap servers.

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2,014 位用户

LaTeX It! 需要重开

This addons allows you to write LaTeX expressions in your emails such as $x^2$ or $$\sum_{x=0}\infty$$ and have them all replaced by a PNG image with the corresponding formula inside.

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1,733 位用户

BorderColors D 需要重开

Shows a colorful border around the "New Message" window, so you can tell different identities apart.

Builds on the original BorderColors and the "GT" version, adding different border styles.

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2,018 位用户

Folder Account 需要重开

Lets you associate user accounts and identities with specific folders. Great for multiple users who share TB, or for managing mailing lists.

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2,079 位用户

URL Link 需要重开

URL Link is a small Thunderbird extension that allows you to select a non-URL in a mail/news message or web-page, and open it in a browser window.

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2,396 位用户

Identity Chooser 需要重开

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

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7,296 位用户

QuickArchiver 需要重开

Clean up your inbox! While moving a mail the first time, QuickArchiver remembers the destination folder and enables you to move further mails with a single click. You can apply rules by sender, recipient and subject.

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1,031 位用户

Lightning Invitation Notifier 需要重开

This extension is an extension to Mozilla Lightning for Thunderbird.
It shows a toast message and opens the invitations window when an invitation arrives.

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2,095 位用户

ThunderHTMLedit 需要重开 精选

Thunderbird HTML editor. This add-on adds a HTML tab to the composition window where you can see and edit the HTML source of the message.

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6,288 位用户

LocalFolders 需要重开 精选

Add as many local folders as you want to.
New folders can reside on mapped or network locations.

Works with both TB60 through TB68

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8,883 位用户

Send Later Button 需要重开 精选

A simple button to invoke the (already existing) send later functions.

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8,175 位用户

ThreadVis 需要重开

Displays a small graphic visualising the context (thread) of the currently selected email.

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4,659 位用户