Add-ons
Приватност и безбедност
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DKIM Verifier
Verifies the DKIM-Signature of an e-mail.
24.015 users
Most Popular See all »
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Create and Save or Send Multiple Individual and Personalized Messages from a Draft63.844 users -
Securely encrypt and upload large attachments to any Send service instance (formerly Firefox Send).45.764 users -
Confirm mail address and attachments based on flexible rules.
This is enterprise edition with less updates. Another edition for regular users:
https://addons.thunderbird.net/thunderbird/addon/flex-confirm-mail/22.145 users -
Check the message contents and addresses before you send the message...18.766 users
Top Rated See all »
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Adds metadata and sortable tags to the password manager.6 users
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Adds the ability to create and edit entries in the password manager.167 users -
Adds optional columns to the Thread Pane to allow sorting email messages by:
* Full sender address -- e.g. "someone@example.com"
* Sender's domain -- e.g. "example.com"
* Sender's local part -- e.g. "someone"
* Sender's TLD -- e.g. ".com"4 users -
Create and Save or Send Multiple Individual and Personalized Messages from a Draft63.844 users
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Users of outlook.com and o365 who have Advanced Thread Protection enabled will have all URL's in emails changed to redirect them to an Microsoft filter before opening. This is a bad idea.
This plugin will change the URL back to the original value.675 users -
Removes comment, display name automatically from addresses before sending mail.225 users
Recently Added See all »
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フィッシングメールの対策として
主に、メール内のリンク先のドメインをチェックし、
安全性を確認する。
Check the domain of the link in the email.4 users -
Confirm mail address and attachments based on flexible rules.
This edition will have incompatible changes. Another edition for enterprise users with less changes:
https://addons.thunderbird.net/thunderbird/addon/flex-confirm-mail-stable/423 users -
This add-on (CrossBorderScam-Canceler) filters fraudulent emails by focusing on the location of the received email and analyzing the header information of the opponent's email and the links in the email body.(view in English, Japanese or German)53 users -
Display custom email headers in the mail header toolbar. This extension allows you to make visible specific headers in the toolbar, like received, date, DuckDuckGo's duck-original- headers to show the sender's email in the original format, etc.51 users
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[IMPORTANT] This is a pre-release version Thunderbird Send. We will gradually open it for beta testing.
This add-on is built and maintained by your friends at Thunderbird.
Stay tuned to updates on thunderbird.net51 users
See all 188 extensions in Приватност и безбедност »
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