Welcome to Thunderbird Add-ons.
Add extra features and styles to make Thunderbird your own.Close
Privacy and Security
Allows you to customise the message panel buttons to add a "Toggle Headers" button that will switch between showing and hiding the full headers.
CookieKeeper No Restart
Extended Cookie Manager - Keep only wanted cookies.
This add-on provides features to avoid sending emails to wrong addresses. Key features are a confirmation window of recipient's addresses upon sending, name and affiliation look up at mail composition and main windows, and safe auto completion.
This extension includes:
* A wizard for creating Bitmask email accounts on Thunderbird.
* Cache prevention for Bitmask accounts.
This extension helps to warn the user when composing a message to a mixed group of people both in and out of the sender's organization. External addresses are highlighted in orange as a reminder.
Add On Keamanan EMail dengan Massey Omura Cryptosystem
Channelguard disables plugins and protocol handlers to ensure maximum security against side-channel attack.
Allows to convert large attachments to links automatically without 3rd party providers.
Check if your emails arrived TLS-encrypted (and which corporations were able to read it nevertheless)
Bluhell Firewall No Restart
Get a faster browsing experience by blocking nasty web resources using Bluhell Firewall, the lightweight Ad-Blocker and Tracking/Privacy Protector.
Verifies the DKIM-Signature of an e-mail.
Proste i szybkie szyfrowanie korespondencji e-mail, jak i dowolnego tekstu. Algorytm szyfrowania oparty na sposobie szyfrowania maszyny Enigma.
Provides transparent proxy authentication on your enterprise network.
Close authentication dialog if login on proxy failed.
Caps Killer is a protection against newbies using caps in their mails.
Extension that allows Firefox and Thunderbird to store passwords in Keyring, Gnome's default password store.
Contourne la limite du nombre de destinataires/e-mail des serveurs SMTP.
Gets around the limit on the number of recipients/e-mail of SMTP servers.
Evita la limitación de número de destinatarios/e-mail del servidor SMTP.
Sets message security option "encrypt message", if valid X509 certificates are found for all recipients.
Sets message security (sign/encrypt) when sending or saving messages based on recipients' address book entry's field "Custom1".
Prevents sending of linked files if they are file: URLs.
Adblock Edge No Restart
Adblock Edge is a fork of the Adblock Plus version 2.1.2 extension for blocking advertisements on the web, without sponsored ads whitelist.
**This addon has been discontinued**