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Fit Images
Requires Restart
Fit large images to window when viewing a message.
Control how you want to fit images: by width, height or both.
pasteCode
Requires Restart
Programmers: want to email some source code to a colleague and have it be actually readable and highlighted just like in your code editor? Well with pasteCode, you can do just that...
Icelandic Dictionary
Lightning Nightly Updater (Unofficial)
Requires Restart
Quickly get to the latest nightly build of Lightning relevant to the version of Thunderbird and the OS you're on.
Batch Copy
Requires Restart
Batch Copy creates a local copy of your IMAP account, copies all messages and maintains folder structure. Batch Copy can run incrementally to copy only new messages.
Copy Pure Text
Requires Restart
Allows to copy selected text as plain text by adding a 'Copy as Text' menu item to context menu.
Check for Updates in Help Menu
Requires Restart
Adds a 'Check for Updates' entry to the Help menu.
yangben dictionnary
Tea Timer
Clear IMAP Local Cache
Greek Spellchecker - Dictionary
Ένα πλήρες συμβατό με τις τελευταίες εκδόσεις, Ελληνικό λεξικό, για όλες τις εφαρμογές της οικογένειας του Mozilla (Firefox - Firefox for Android - Mobile - Thunderbird - Seamonkey).
SmartFilters
Requires Restart
Tired of writing a lot of filters? Install SmartFilters now to organise your mailbox automatically. It can sort out your mailing lists and robot emails.
Chromatasks
Bosnian spell checker
Requires Restart
This is a comprehensive spell checker that contains more than 300 000 words of the Bosnian language.
Valencian Spellchecker
Valencian spellchecker dictionary created by RACV and packaged for Mozilla products by llenguaitecnologia.com.
Search for Sender
Requires Restart
Adds two items to the threadpane context menu, 'Search for this sender' and 'Search for this subject'. This basically takes the sender or subject of the selected message, copies it to the QuickSearch window and starts the search.
Indian Language Transliterator
Requires Restart
Indian Language Transliterator (developed at IIIT Hyderabad, India) is a Mozilla Thunderbird Add-on, developed to enable Thunderbird users to compose and send messages in 10 Regional Indian Languages, using their regular QWERTY keyboard!!!
Mark All Read Button Postbox
Requires Restart
Adds a toolbar button to mark all emails as read.
To create your own collections, you must have a Mozilla Add-ons account.
