Add-ons
Privacy and Security
-
Mail Merge
Create and Save or Send Multiple Individual and Personalized Messages from a Draft
63,159 users -
Enigmail
OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.
131,438 users
Most Popular See all »
-
OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.131,438 users -
Create and Save or Send Multiple Individual and Personalized Messages from a Draft63,159 users -
Check the message contents and addresses before you send the message...17,573 users -
Confirm mail address and attachments based on flexible rules.16,781 users -
Asks for the master password at startup (fixes multiple password prompt)15,995 users
Top Rated See all »
-
Adds the ability to create and edit entries in the password manager.1,385 users -
Adds optional columns to the Thread Pane to allow sorting email messages by:
* Full sender address -- e.g. "[email protected]"
* Sender's domain -- e.g. "example.com"
* Sender's local part -- e.g. "someone"
* Sender's TLD -- e.g. ".com"80 users -
Adds metadata and sortable tags to the password manager.38 users
-
Identity Chooser helps you to always use the correct identity when composing a new email.8,019 users
-
Create and Save or Send Multiple Individual and Personalized Messages from a Draft63,159 users
Recently Added See all »
-
Users of Office 365 Advanced Threat Protection wil change
all url's in emails to redirect them to an Microsoft filter before opening.
This plugin wil change the url back to the original value.156 users -
Use KeePass Password Safe to manage your login credentials.
This is the replacement for the KeeFox extension for Thunderbird.762 users -
Электронная подпись для сообщений в Thunderbird на основе API клиента "ГУЦ"1 user -
Adds the ability to create and edit entries in the password manager.1,014 users -
Decide whether to allow or block remote content in messages by comparing the names of the folders in which they are located to configured regular expressions.71 users
-
WarnAttachment shows an additional dialog to confirm potentially dangerous attachments. Some attachments like executables etc. are completely blocked. This reduces the risk of malware especially for inexperienced users.1,042 users
See all 143 extensions in Privacy and Security »
To create your own collections, you must have a Mozilla Add-ons account.
