Eine automatisch erzeugte Liste meiner installierten Add-ons
British English Dictionary R1.19 for Firefox, Thunderbird and SeaMonkey by David Bartlett.
To enable, right-click in a multi-line text box, select "Languages", then "English / United Kingdom".
Adds Tools menu item to check Add-ons for updates. Includes toolbar icon.
Dictionary with Swiss variants of German words for spellchecking in Mozilla products
Clears preferences left by extensions after uninstallation
Google and Zimbra contact sync for Thunderbird. (TB 24 and above NOT supported)
Allows to synchronise Thunderbird's addressbook with external directories/files. Every contact is exported/compared with an external file. Right now, only vCard version 2.1 is supported as export file format.
Displays icon for user agent of received mails.
ThunderCal simply gives you a toolbar button that you can use to run Google Calendar inside Thunderbird. Inspired by the ThunderWave add-on.
Allows several tweaks to the Thunderbird/Lightning calendar user interface including new selection styles and repeating event icons. Mimics the colors and styles found in MS Outlook.
Adds some options to print messages and addressbooks
Quickly get to the latest nightly build of Lightning relevant to the version of Thunderbird and the OS you're on.
Removes comment, display name automatically from addresses before sending mail.
Automatically fill your address books or send mass mails with e-mail addresses extracted from all your e-mails.
Make your photos smaller, so they don't take forever to email or send to websites.