Add-ons
Privacy and Security
Sort by:
BorderColors GT
Requires Restart
How many time you sent an email from your wrong email address?
This add-ons allows you assign a different color to the compose window border for each of your email addresses. So you can immediately view from what account are you writing.
Check Domain
Requires Restart
This extension is to display the warning dialog when you send mail for multiple domains.
Auto Password Registerer
Requires Restart
Registers given passwords to Firefox/Thunderbird's password manager automatically.
DSN Settings 2
Requires Restart
Adds user interface settings for Delivery Status Notification (DSN) requests. This addon is useful for settings for Delivery Notification request and better experience with Notification Viewer addon.
Native AdBlocker
PennyPost
Requires Restart
This extension makes it very easy to generate and attach stamps to outgoing mail. It also automatically detects and verifies stamps on incoming emails. The MBound algorithm requires a 16MB fixed table to work, HashCash is more CPU intense.
Sensitivity Header + SPX
Requires Restart
Implement the "Sensitivity" header for outgoing messages (described in RFC 4021 section 2.1.55).
Forked from another add-on developed by ff_bob, added SPX header for Sophos security appliances
enMailing for Thunderbird
Complete master password
Requires Restart
The goal is to avoid to have to enter the master password on application startUp.
The extension is not self-sufficient, a script has to extract the master for a secure storage like gnome-keyring, then to transfer it through an environment variable.
TrayHotKey
Disable about:config
Requires Restart
Disable about:config feature of Firefox and Thunderbird.
Yet Another Remove It Permanently
Requires Restart
Remove elements and block content on Web pages.
ReloadPAC
Requires Restart
Workaround for Bug 351163 (Thunderbird bypasses proxy.pac for first connection).
SecondOpinion
Requires Restart
This extension implements a convenient way to check and upload attachments against VirusTotal.com
Steganografi menggunakan PIT dan PRNG
Requires Restart
Add-on penyisipan pesan pada gambar menggunakan PIT dan PRNG
Copy Folder
Requires Restart
The missing Thunderbird "copy folder" feature! Copy folders or entire POP/IMAP accounts recursively to any location while maintaining folder structure.
Clear IMAP Local Cache
Requires Restart
Clears IMAP local cache on startup.
KeePass Helper
Requires Restart
Adds a hostname, URL, or email account ID to the application's window name (e.g., that of Firefox or Thunderbird) to make it recognizable to password manager utilities like KeePass.
Force Authentication at Startup.
Requires Restart
Always ask password and hide UI at the startup.
View Your Certificates Email Address
Adds a column for displaying the certificates Email address to the "Your Certificates" tab of the Certificate Manager
To create your own collections, you must have a Mozilla Add-ons account.
