Welcome to Thunderbird Add-ons.
Add extra features and styles to make Thunderbird your own.Close
Privacy and Security
Bluhell Firewall No Restart
Get a faster browsing experience by blocking nasty web resources using Bluhell Firewall, the lightweight Ad-Blocker and Tracking/Privacy Protector.
Workaround for Bug 351163 (Thunderbird bypasses proxy.pac for first connection).
This extension implements a convenient way to check and upload attachments against VirusTotal.com
Add-on penyisipan pesan pada gambar menggunakan PIT dan PRNG
The missing Thunderbird "copy folder" feature! Copy folders or entire POP/IMAP accounts recursively to any location while maintaining folder structure.
Identity Chooser helps you to always use the correct identity when composing a new email.
Ever sent mail from the wrong email address because you forgot to select the correct identity in the compose window?
Sets message security (sign/encrypt) when sending or saving messages based on recipients' address book entry's field "Custom1".
Allows to convert large attachments to links automatically without 3rd party providers.
Element Hiding Helper for Pan No Restart
Help you create element hiding rules for Pan to fight the text ads.
Clears IMAP local cache on startup.
FoxyProxy Basic is a simple on/off proxy switcher. More advanced features and configuration options are offered by FoxyProxy Standard.
Password Exporter No Restart
This extension allows you to export your saved passwords and disabled login hosts using XML or CSV files that can be imported later.
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.
This extension is to display the warning dialog when you send mail for multiple domains.
OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.
Always ask password and hide UI at the startup.
CookieKeeper No Restart
Extended Cookie Manager - Keep only wanted cookies.
Adblock Edge No Restart
Adblock Edge is a fork of the Adblock Plus version 2.1.2 extension for blocking advertisements on the web, without sponsored ads whitelist.
**This addon has been discontinued**