Welcome to Thunderbird Add-ons.
Add extra features and styles to make Thunderbird your own.Close
SJCall is a beta version of a VoIP extension enabling you to place telephone calls directly from the Mozilla applications using SJphone, the world-leading Internet softphone...
Indic IME toolbar facilitates typing in Indian Languages in web pages...
Toolbar button for creating videomails OF ANY LENGTH right from within Thunderbird. This is videomail freed from attachments!
Allows to place a copy of sent messages (aka FCC) into the currently active folder or any other folder you choose, when you create the message. Usually the copies are placed into the 'Sent' folder. For replies, you may also move the original message.
Sieve No Restart
This Extension implements the ManageSieve protocol for securely managing Sieve Script on a remote IMAP server...
Synchronizes selected addressbooks with other instances of thunderbird
using ftp/webdav/imap servers
The primary goal of the Mnenhy project is to make some enhancements to SeaMonkey MailNews/Thunderbird, since there're still plenty of comfort functions missing if compared to Netscape 4.x and other mail and news clients.
Facilitates handling of duplicates in your address book(s). Allow to search and remove similar contacts.
Keyboard shortcuts to change folder, move/copy messages, with folder name auto-completion.
Thunderbird Message Filter Import/Export is a thunderbird/mozilla extension to import/export message filters.
Japanese to English/German/French/Russian dictionary. Just hover the mouse on top of a word, and a popup appears. Automatically de-inflects verbs and adjectives. Detailed kanji view...
FoxyProxy is an advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. For a simpler tool and less advanced configuration options, please use FoxyProxy Basic.
TryAgain keeps trying to load a webpage when the server cannot be reached.
Unclutter the "Tools" menu by moving new items to a "More Tools" menu.
Get messages for the account which is bound to the identity then send the message when you click the toolbar button or the menu item. If your SMTP sever authenticates using POP(IMAP) before SMTP, the extension is useful.
Toolbar Buttons No Restart
Adds toolbar buttons to the customize toolbar window in several programs including Firefox, Thunderbird and SeaMonkey. Some of the buttons make commonly preformed actions quicker, others add new functionality.
Toggle word wrapping and PRE element wrapping in the message composition and HTML display windows, respectively.
Enter accents, diacritics, diaeresis, umlauts, ligatures etc. with keyboards of various countries (us,uk,ie,fr,it,ru,de,sv) - via easy to remember shortcuts or menu. Also supports all textboxes of the application (such as search, filters).
Inspect the DOM of HTML, XUL, and XML pages, including the browser...
The text complete extension adds shortcuts and auto complete functionality to text fields within web forms, the thunderbird message composer, and various other fields within the firefox browser and thunderbird messagecomposer.
The available ...