Add-ons
Privacy and Security
-
Mail Merge
Mass Mail and Personal Mail
60,385 users -
Enigmail
OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.
128,767 users
Most Popular See all »
-
OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.128,767 users -
Check the message contents and addresses before you send the message...16,190 users -
Asks for the master password at startup (fixes multiple password prompt)15,616 users -
Confirm mail address and attachments based on flexible rules.15,595 users
Top Rated See all »
-
Adds the ability to create and edit entries in the password manager.2,054 users -
Adds optional columns to the Thread Pane to allow sorting email messages by:
* Full sender address -- e.g. "someone@example.com"
* Sender's domain -- e.g. "example.com"
* Sender's local part -- e.g. "someone"
* Sender's TLD -- e.g. ".com"107 users -
Adds metadata and sortable tags to the password manager.64 users
-
Identity Chooser helps you to always use the correct identity when composing a new email.7,796 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.102 users -
Use KeePass Password Safe to manage your login credentials.
This is the replacement for the KeeFox extension for Thunderbird.562 users -
Электронная подпись для сообщений в Thunderbird на основе API клиента "ГУЦ"2 users -
Adds the ability to create and edit entries in the password manager.870 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.67 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.782 users
See all 142 extensions in Privacy and Security »
To create your own collections, you must have a Mozilla Add-ons account.
