Add-ons
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Mutt Keys
Requires Restart
Creates Mutt like key bindings for Thunderbird. Inspired by the mouseless extension.
Purge Events
Requires Restart
Purge events from Sunbird and Lightning calendars
Been2Long
Requires Restart
Been2Long will remind you to get in touch with your contacts.
gContactSync
Requires Restart
Synchronizes contacts & groups between Thunderbird and Google Contacts.
Thundersomething
Requires Restart
Changes the product name in various parts of Thunderbird for everlasting naming fun.
Make your Thunderbird wear a new mask every time.
UnMHT
UnMHT allows you to view MHT (MHTML) web archive format files, and save complete web pages, including text and graphics, into a single MHT file in Firefox/SeaMonkey.
RvrtRip
Requires Restart
This add-on gathers information from the Belgium public radio station website(VRT) for searching music/festivals and radio programs.
In addition to the VRT website, it's possible to download the streams to disk so you can listen with your mp3player.
XPCOMViewer
Requires Restart
XPCOMViewer is tiny tool for exploring XPCOM components.
Clean Subject
Requires Restart
"Clean Subject" cleans the subject from multiple occurrences of subject prefixes such as ("Re: Re-2: Re:") and postfixes that are inserted by other clients. Words like "[SPAM]" can be cleaned as well. These prefixes can be defined in the preferences.
Tv program
Requires Restart
It shows popular stations TV program in listings, alerts and bubble infos. It's only for Czech and Slovak TV stations.
Localization: sk, cs, hu, en
Unifinder Views
Requires Restart
Add more views to the unifinder (event list) in Sunbird and Lightning.
Tea Timer
Requires Restart
A countdown with reminder to prepare a perfect tea.
Force RTL
Developer Assistant
SMTP Control
Requires Restart
SMTP Control is a Thunderbird Add-ons offering dynamic selection of outbond SMTP server while sending a message.
By default thunderbird offer the ability to define a list of SMTP servers. With one global default server for all email accounts or one ...
Google Contacts
Requires Restart
Access to Google contacts and synchronize them with Thunderbird address books.
Look Up in Dictionary
Requires Restart
Looks up a selected word in OS X's Dictionary.app
Yet Another Remove It Permanently
Requires Restart
Remove elements and block content on Web pages.
Muttator
Auto Address Cleaner
Requires Restart
Removes comment, display name automatically from addresses before sending mail.
To create your own collections, you must have a Mozilla Add-ons account.
