Add-ons
Privacy and Security
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Mail Merge
Mass Mail and Personal Mail
58,460 users -
Enigmail
OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.
129,278 users
Most Popular See all »
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OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.129,278 users -
This add-on allows you to export your saved passwords and disabled login hosts using XML or CSV files that can be imported later.
Note: This add-on won't work in Firefox 57. It may eventually if the APIs to access passwords are implemented.125,896 users -
Adds the ability to create and edit entries in the password manager.54,550 users -
Get a faster browsing experience by blocking nasty web resources using Bluhell Firewall, the lightweight Ad-Blocker and Tracking/Privacy Protector.33,859 users
Top Rated See all »
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Adds the ability to create and edit entries in the password manager.54,550 users
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Adds metadata and sortable tags to the password manager.846 users -
Identity Chooser helps you to always use the correct identity when composing a new email.7,552 users
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Allows to convert large attachments to links automatically without 3rd party providers.1,652 users
Recently Added See all »
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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.4 users -
Use KeePass Password Safe to manage your login credentials.
This is the replacement for the KeeFox extension for Thunderbird.95 users -
Электронная подпись для сообщений в Thunderbird на основе API клиента "ГУЦ"5 users -
Adds the ability to create and edit entries in the password manager.636 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.54 users
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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.479 users
See all 144 extensions in Privacy and Security »
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