Welcome to Thunderbird Add-ons.
Add extra features and styles to make Thunderbird your own.Close
Recently Updated Extensions
Provides ability to disable "about:*" pages by the configuration.
VCard Addressbook : a new addressbook for Thunderbird based on the VCARD standards
gLOC - a link that lets you find your way! Once you create your own gLOCs at https://gloc.wayz-solutions.com, you can easily insert them into your emails in Thunderbird. You can also use gLOCs someone else shared with you.
Adds the ability to create and edit entries in the password manager.
Dictionary for recipient No Restart
Sets the spell check dictionary based on the first recipient
Feedly Synchronizer No Restart
Synchronize your favorite RSS sources with Thundebird and Feedly
Disable Auto-update feature of Firefox and Thunderbird.
Let's show the calendar color on Lightning reminders!
Adds some magic to the mesasges list columns!
With this addon you can:
* Add a custom column
* Set the default columns for any new folder.
* Show hidden columns in the Conversation Tab.
* Edit a mail header value for a single message.
Synchronizes contacts & groups between Thunderbird or SeaMonkey and Google Contacts. Imports Facebook friends, contacts you follow on Twitter, and more.
The "NewScrollbars"-extension replaces the default scrollbars of Firefox and Thunderbird with colorized ones (partly) known from "Noia themes".
Firefox 32 zoom bug with custom scrollbars got fixed in Firefox 33 beta 6, Aurora and Nightly!
Crash Me Now! (Simple) No Restart
Crash yourself with ease
Screen-sharing extension for Connected Care No Restart
Screen-sharing extension for Connected Care
Extension for creating support tickets based on mail.
Theme Font & Size Changer No Restart
Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.
OBM Lightning Calendar and addressbooks connector
Con esta extensión podrás hacer una copia de tus emails en el programa kmaleon.
Disable about:config feature of Firefox and Thunderbird.
Quickly test out your web pages in Internet Explorer, Chrome, Safari, or Opera. Open With opens the current page in your other browsers with just one click. Add Open With to your menus, toolbars and developer toolbox today!