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Check and Send

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

Waardering 4 van 5 sterren (49)
22.583 gebruikers

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。

Waardering 4 van 5 sterren (73)
23.276 gebruikers

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.)

Waardering 4 van 5 sterren (11)
24.867 gebruikers

Identity Chooser

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

Waardering 4 van 5 sterren (147)
6.356 gebruikers

Unmangle Microsoft ATP Safelinks

Thunderbird plugin om de zogenaamde safelinks van Microsoft te ontwarren.

Deze plugin zal alle onveilige 'safelinks' terug vertalen naar de originele waarde.

Waardering 5 van 5 sterren (6)
759 gebruikers

EuropeanMX Spam Reporter

Train your EuropeanMX filter by reporting unrecognized spam back to us.

Waardering 3 van 5 sterren (3)
227 gebruikers

Paranoia

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

Waardering 4 van 5 sterren (13)
658 gebruikers

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.

Waardering 5 van 5 sterren (9)
1.391 gebruikers

MailHops

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

Waardering 4 van 5 sterren (39)
2.488 gebruikers

ProtonMail Encryption Status

When using ProtonMail Bridge to integrate Mozilla Thunderbird withProtonMail, it's not easy to tell which emails were end-to-end (E2E) encrypted. This add-on puts an icon in the toolbar above every message to show you its encryption status.

Waardering 5 van 5 sterren (5)
684 gebruikers

EagleCloud Extension

Works along with EagleCloud Information Security product to secure sensitive information based on company policy.

Nog niet gewaardeerd
5 gebruikers

Just Verify It

Just Verify It is a Thunderbird add-on that automates the scanning of email attachments with VirusTotal for malware. With over 50 antivirus engines, it provides reliable and quick results, ensuring the safety of your digital assets.

Waardering 5 van 5 sterren (4)
495 gebruikers

Safelinks Cleanup

Cleans up Outlook’s “safelinks” tracking.

Minimal code to allow for easy auditing of the add-on. The only code is:
https://github.com/Cimbali/safelinks-cleanup/blob/main/src/background.js

Nog niet gewaardeerd
34 gebruikers

Zivver for Thunderbird

This extension automatically detects Zivver messages and decrypts them on-the-fly using the Zivver API. Messages are decrypted only when actively displayed by the user and are never stored locally.

Nog niet gewaardeerd
10 gebruikers

Changelogger

Gets changelogs for updated addons

Nog niet gewaardeerd
36 gebruikers

uBlock Origin

Eindelijk, een efficiënte adblocker. Gebruikt weinig processorkracht en geheugen.

Waardering 4 van 5 sterren (9)
8.426 gebruikers

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/

Waardering 5 van 5 sterren (9)
10.287 gebruikers

Arcus

Modern encryption in Thunderbird - powered by Rust, rage and WebAssembly

Waardering 5 van 5 sterren (1)
17 gebruikers

vault56 protection

vault56 protection protects against potentially malicious attached files and links. Links are rewritten to pass through vault56 URL protection servers and checked for trackers and malicious activity.

Waardering 5 van 5 sterren (2)
52 gebruikers

FileLink provider for Send

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

Waardering 5 van 5 sterren (16)
43.692 gebruikers