Privacidade e segurança


WarnAttachment Reinício necessário

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.

Avaliado com 5 de 5 estrelas (1)
166 utilizadores
Adicionado May 1, 2017

Great DANE Reinício necessário

Retrieve DANE S/MIME Certificates for Encryption/Signing.

This extension enables users to automatically retrieve S/MIME certificates using the Great DANE Engine (

Ainda sem avaliação
38 utilizadores
Adicionado February 1, 2017

Request Assistant Reinício necessário

Currently logs all URLs accessed by the app (into app console & into standard output stream (using dump()), whether the request is explicitly made by the user or automatically made by the app itself.

Ainda sem avaliação
20 utilizadores
Adicionado January 28, 2017

Logout Reinício necessário

This extension adds "Logout" to the folders context menu.
After you "Logout" you will be asked again for passwords for this account (incoming and outgoing).

Avaliado com 5 de 5 estrelas (1)
56 utilizadores
Adicionado October 30, 2016

Stego Block Reinício necessário

Embeds a small secondary, encrypted message in an email, known as a Stego Block.

Avaliado com 4 de 5 estrelas (1)
10 utilizadores
Adicionado August 9, 2016

No Resource URI Leak

Deny resource:// access to Web content: We fill the hole to defend against fingerprinting. Very important to Firefox privacy. A direct workaround for

Avaliado com 4 de 5 estrelas (24)
6 113 utilizadores
Adicionado May 30, 2016

TORPEDO - TOoltip-poweRed Phishing Email DetectiOn Reinício necessário

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.

Avaliado com 4 de 5 estrelas (4)
1 046 utilizadores
Adicionado May 30, 2016

EuropeanMX Spam Reporter Reinício necessário

Train your EuropeanMX filter by reporting unrecognized spam or false-positives back to us.

Ainda sem avaliação
45 utilizadores
Adicionado May 25, 2016

StopAll Ads

Browse Safely. Optimize Surfing

Avaliado com 5 de 5 estrelas (7)
671 utilizadores
Adicionado May 17, 2016

TracEmail Reinício necessário

A tool to raise awareness on email privacy. Visualizes the estimation of the path of your email messages on an interactive map. You can see which countries might have taken a copy of the message.

Ainda sem avaliação
163 utilizadores
Adicionado April 6, 2016

Auto Password Registerer Reinício necessário

Registers given passwords to Firefox/Thunderbird's password manager automatically.

Avaliado com 5 de 5 estrelas (1)
41 utilizadores
Adicionado March 31, 2016

DSN Settings 2 Reinício necessário

Adds user interface settings for Delivery Status Notification (DSN) requests. This addon is useful for settings for Delivery Notification request and better experience with Notification Viewer addon.

Ainda sem avaliação
328 utilizadores
Adicionado March 24, 2016

Native AdBlocker

한국 웹의 광고를 효율적으로 차단합니다.

Avaliado com 5 de 5 estrelas (7)
357 utilizadores
Adicionado March 20, 2016

Responsible Blocker

The "Responsible Blocker" arrives to save the Internet, this extension blocks all those annoying ads, but allows only small and acceptable ads, so the websites you like can continue online.

The "Responsible Blocker" arrives to save the Internet

Avaliado com 5 de 5 estrelas (1)
221 utilizadores
Adicionado March 9, 2016

Sensitivity Header + SPX Reinício necessário

Implement the "Sensitivity" header for outgoing messages (described in RFC 4021 section 2.1.55).
Forked from another add-on developed by ff_bob, added SPX header for Sophos security appliances

Ainda sem avaliação
9 utilizadores
Adicionado February 6, 2016

Complete master password Reinício necessário

The goal is to avoid to have to enter the master password on application startUp.
The extension is not self-sufficient, a script has to extract the master for a secure storage like gnome-keyring, then to transfer it through an environment variable.

Ainda sem avaliação
2 utilizadores
Adicionado December 19, 2015

Check Attachment before Send Reinício necessário

Confirms to send a mail with any attachment.

Ainda sem avaliação
50 utilizadores
Adicionado December 16, 2015

MEGAbird Reinício necessário

Add MEGA support to Thunderbird's Filelink feature.

Avaliado com 5 de 5 estrelas (6)
1 149 utilizadores
Adicionado November 11, 2015

Thunderbird-DontRestoreTabs Reinício necessário

Allows the user not to restore tabs at startup in Thundertbird

Ainda sem avaliação
103 utilizadores
Adicionado October 18, 2015


Automatically apply settings recommended by security and privacy experts.

Avaliado com 3 de 5 estrelas (3)
597 utilizadores
Adicionado October 11, 2015