Welcome to Thunderbird Add-ons.
Add extra features and styles to make Thunderbird your own.Close
Extensions by Weekly Downloads
Toolbar button for creating videomails OF ANY LENGTH right from within Thunderbird. This is videomail freed from attachments!
Making Thunderbird newsworthy (Usenet client support)...
This icon pack is specifically designed to replace the menu icons supplied by MR Tech Local Install (should work with my MR Tech About:About 2.x & Toggle Preview Pane extensions too). As a request from Frackounet (French locale translator) I...
Finds directions on Google and Yahoo Maps based on your selected text and one of various home addresses that you can store.
Allows persistent charset changes on individual messages. For use with messages that have erroneous charset header...
CruiseControl build monitor
Add SendAt option to the compose window to allow sending a message on a particular date and...
Advanced preferences manager for Mozilla-based...
Play a game of PONG! while you are waiting.
Shows your favorite stocks in a customizable...
Easy pasting of your IP address or User-Agent in a textbox. Comes in handy when posting on forums, etc.
Lists the request flags for a specified requestee
Keep a correspondence with only the well off people.
For donate 4VgkLjNQHDcawXbvuTry3X4V2WEXP66vay
A Korean popup dictionary based on Rikaichan
Requires the additional dictionary addon.
Re-submit messages received from users to a predefined recipient(s)
Encrypted email made easy.
This plugin allows you to synchronize addressbooks and contacts stored on the DM mail server
Enables “Smart” Quotes for Thunderbird Email
Hides the unnecessary horizontal scrollbar in wide layout view.
Annoyed by receiving mails with missing or wrong subjects or meaningless message bodies? Simply reject them with the Reject Button Add-On and enforce proper e-mail etiquette at the cost of just a few friendships.