Privacy and Security
-
DKIM Verifier
Verifies the DKIM-Signature of an e-mail.
23,718 users
Most Popular See all »
-
65,563 users
-
44,748 users
-
17,813 users
-
This is enterprise edition with less updates. Another edition for regular users:
https://addons.thunderbird.net/thunderbird/addon/flex-confirm-mail/17,127 users
Top Rated See all »
-
181 users
-
* 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"6 users -
65,563 users
-
This plugin will change the URL back to the original value.719 users -
234 users
Recently Added See all »
-
This edition will have incompatible changes. Another edition for enterprise users with less changes:
https://addons.thunderbird.net/thunderbird/addon/flex-confirm-mail-stable/1 user -
0 users
-
30 users
-
This add-on is built and maintained by your friends at Thunderbird.
Stay tuned to updates on thunderbird.net32 users -
26 users
-
18 users
See all 187 extensions in Privacy and Security »
To create your own collections, you must have a Mozilla Add-ons account.