隐私和安全

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Mail Merge

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

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65,568 位用户

FileLink provider for Send

Securely encrypt and upload large attachments to any Send service instance (formerly Firefox Send).

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41,138 位用户

Check and Send

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

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20,922 位用户

Confirm-Address

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 (73)
20,810 位用户

DKIM Verifier 精选

验证邮件的 DKIM 签名。

评分4星,满分5星 (45)
19,612 位用户

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.)

评分4星,满分5星 (11)
18,421 位用户

Signal Spam

Ajoute une fonction pour signaler, en un clic, les e-mails que vous considérez comme indésirables ou frauduleux à Signal Spam.
L'extension vous alerte si vous consultez un e-mail contenant des liens vers un site répertorié comme frauduleux.

评分3星,满分5星 (163)
16,454 位用户

Allow HTML Temp

Allows to have HTML temporarily enabled (and displayed) in the currently selected message by only one click. When switching to another message, it'll be shown automatically again in plain text or simple html mode (according to your settings).

评分4星,满分5星 (89)
10,494 位用户

Auto Address Cleaner T

Remove comment, display name from addresses before sending mail.

This add-on is a fork of Auto Address Cleaner.
https://addons.thunderbird.net/thunderbird/addon/auto-address-cleaner/

评分5星,满分5星 (8)
9,519 位用户

uBlock Origin

一款高效的网络请求过滤工具,占用极低的内存和 CPU。

评分4星,满分5星 (8)
9,379 位用户

Identity Chooser

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

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6,165 位用户

Enigmail

Helper tool to migrate your keys and important settings from Enigmail to Thunderbird 78.

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4,829 位用户

WarnAttachment

WarnAttachment zeigt einen zusätzlichen Dialog um das Öffnen von gefährlichen Anhängen zu bestätigen. Einige Anhänge wie z.B. .exe-Dateien werden komplett geblockt. Dies reduziert das Malware-Risiko besonders für unerfahrene Benutzer.

评分5星,满分5星 (10)
2,976 位用户

MailHops

MailHops maps the route an email took to get to you. Displaying the senders location, weather, user-agent and authentication used.

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2,524 位用户

Correct Identity

Ever sent mail from the wrong email address because you forgot to select the correct identity?

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2,163 位用户

SPAMBEE

Signalez un e-mail non sollicité (SPAM, Phishing, ...) à SPAMBEE, et soyez alerté si vous ouvrez un email contenant une URL répertoriée comme frauduleuse.
Tous les signalements sont strictement anonymes et ne nécessitent aucune inscription préalable

评分4星,满分5星 (6)
1,399 位用户

TORPEDO - TOoltip-poweRed Phishing Email DetectiOn

TORPEDO ist ein Tool zum Erkennen von betrügerischen Links (Phishing). Bewegen Sie die Maus über einen Link in einer Email. TORPEDO zeigt Ihnen die tatsächliche Webadresse in einem Tooltip an und hilft Ihnen, diese zu untersuchen.

评分5星,满分5星 (9)
1,308 位用户

Rspamd-spamness

Rspamd spam filtering system score visualization.

评分4星,满分5星 (8)
985 位用户

keepassxc-mail

MailExtension to talk to keepassxc

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887 位用户

OpenPGP Alias Updater

Updates the local OpenPGP Alias file from a server to simplify encryption for mailing lists, or email aliases in an organizational environment.

Please make sure config parameter "mail.openpgp.alias_rules_file" is set to "openpgp_alias.json".

评分5星,满分5星 (1)
853 位用户