Most Popular Extensions
Stego Block Requires Restart
Embeds a small secondary, encrypted message in an email, known as a Stego Block.
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
Mukparasi Requires Restart
A Korean popup dictionary based on Rikaichan
Requires the additional dictionary addon.
KHANDBAHALE.COM Marathi Spell Checker. Requires Restart
KHANDBAHALE.COM Marathi Spell Checker. World's first ever spell checker for Marathi. मराठी स्पेल चेकर
# How to Use?
= Right Click to red marked misspelled word to correct it.
- http://www.khandbahale.com/ - a free multilingual dictionary!
Yandex.Metrika for Thunderbird Requires Restart
Go to the reports of Yandex.Metrika
Find Preferences Requires Restart
Stores find service data in preferences so that it persists across restarts.
Last Message Requires Restart
Navigate the folder to the last message in the moment the folder is opened.
Thunderbird Pedophile Reporter Requires Restart
This add-on was created to allow anyone that is contacted by a suspected pedophile or suspected predator. This will gather the header information and send it to our servers to be reviewed by an investigator.
Get Selected Messages Requires Restart
Adds the button on the toolbars "Get All New Messages", "Get Selected Messages" and "Get Starred Messages", the analog of button from File and File->Offline->Get Selected Messages, Get Starred Messages for loading selected messages by...
Display mailing list header Requires Restart
This extension implements RFC 2369 for Thunderbird: Special mailing list header fields in the mail are parsed, and the links are displayed in the extended header view. You can click them to simply go to the archive, request help or unsubscribe.
Live in harmony with ads.
AdSidebar is an alternative to traditional ad blocker extensions that benefits both the user and content creators. Ads are displayed in a sidebar on the right side of the screen.
forcebutton Requires Restart
This add-on can resend mails, so you "force" the other side to answer. It could be useful at corporate environment.
WebChanges Requires Restart
Monitor website changes for all websites not providing feeds.
Glasser for Thunderbird Requires Restart
Adds the Windows Aero glass to Thunderbird. Based on Glasser Firefox add-on.
Attachment Reminder Requires Restart
Prompts you if it looks like you wanted to attach a file but didn't.
bosskey Requires Restart
Add Boss Key, Minimize/Close to tray and memory auto cleaning to Firefox.