Add-ons
Up & Coming Extensions
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ConQuery
Requires Restart
Context searching for everyone and URL manipulation tool for advanced users...
Compose Responsive Images
When writing new emails, newly inserted images are made responsive by setting style="max-width:100%" and removing width/height attributes.
SendVia
Requires Restart
Sometimes you need to select a specific SMTP server for sending the current message? Then SendVia is for you.
SendVia provides the `Send' button of message composition windows with a drop-down menu from which you can select or create the SMTP server...
Directory Contact Tabs
Requires Restart
Displays additional information about contacts from LDAP directory servers. The new panels are provided by one or several customized Directory Contact Tabs (Data) add-ons.
Trashcan
Requires Restart
Have you ever accidentally deleted an event and didn't notice? Undo is no longer available? Then this extension is for you! All deleted items are put into a special Trashcan calendar for your safety.
GProxy Tool
Requires Restart
GProxy lets you set and clear GPass local proxy in Firefox and Thunderbird, and do more.
Filter SubFolders
Requires Restart
Applies mail filters to sub folders of an IMAP account, not just the Inbox
Message List Preview
*Show a message preview in the subject field of the message list.
*Enlarge the subject column to display more text of the preview.
*Hover over subject to see even more preview in a tooltip.
*'Stripe' display of message list for clearer view.
random(signature)
BccInfo
Message Filters Button
Requires Restart
Just a very simple add-on that adds a toolbar button to execute the "Run Filters on Message" from Tools menu.
Custom Geometry
Requires Restart
Resizes and positions the Firefox window according to your settings.
Audio Preview
Adds a preview for audio files (wav, ..) to the message view, so it can be played directly.
Preslovar
Requires Restart
Ћирилично/латинично пресловљавање, виртуална ћирилична тастатура - Serbian Cyrillic/Latin transliteration and Virtual Cyrillic keyboard
TorBirdy
Requires Restart
This extension configures Thunderbird to make connections over the Tor anonymity network.
ThunderCal
Requires Restart
ThunderCal simply gives you a toolbar button that you can use to run Google Calendar inside Thunderbird. Inspired by the ThunderWave add-on.
BirdFon
Requires Restart
BirdFon, a lightweight and elegant phone plugin, makes Thunderbird a speaking friend in your online life. With BirdFon you can call your friends in a way similar to the SkypeOut service. The major BirdFon advantage is that it allows you to make...
Inbox Cleaner of expired EmailsTo create your own collections, you must have a Mozilla Add-ons account.
