Add-ons
Message and News Reading
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BrowseInTab
BrowseInTab lets you open and browse any link in a Thunderbird content tab. Links are followed within the tab and back/forward navigation is supported. Also with enhanced Zoom customization and a url bar.
BrowsrBounce
Requires Restart
Do links not load in the correct browser? Are they not loading at all? BrowsrBounce will fix that for you.
Bug Opener
Bugmail
Requires Restart
This extension adds bug status to the header pane. It currently supports Bugzilla, Trac, Flyspray and Launchpad.
Bugmail (fixed version)
Requires Restart
A bugzilla companion (fixed version). Originally maintained by Fabrice Desré.
Bugzilla Helper
Requires Restart
Quickly reply to your bugmail on bugzilla.mozilla.org without leaving Thunderbird.
Bulk List Filter
Requires Restart
The Bulk List filter addon provides a set of preconfigured search folders for popular services such as Facebook, eBay, Amazon and more.
Buttons!
Requires Restart
Adds buttons to the Thunderbird toolbars such as Next! and Previous! buttons for navigating through all messages instead of just unread ones. See homepage for more...
Cairo-Dock unread messages
Requires Restart
Displays the number of unread messages in all inboxes on your dock.
CALDAV - Search/Subscribe
Requires Restart
Add CalDAV search & subscribe feature to Lightning
Change
Requires Restart
In-page Currency Conversion Extension for Thunderbird and Firefox...
Change Link Appearance
Chat RTL
Requires Restart
Fixing the Chat so it would support RTL languages (i.e. Hebrew, Arabic) better.
Checkbox Column
Requires Restart
Adds a custom column to Thunderbird's messages list (thread tree), making it easier to select multiple messages on devices with a touchscreen display.
CIX Forums
Requires Restart
Open CIX Forums in Thunderbird. Free CIX accounts from https://forums.cix.co.uk/signUp.aspx?p=cixbasic
clamdrib LIN
Requires Restart
"clamdrib LIN" ist wie der Name schon sagt die Weiterentwicklung des Add-on clamdrib, allerdings nur noch für Linux. Sämtliche E-Mails, Feeds und News werden auf Viren und anderes Ungeziefer geprüft und gemeldet. Gelöscht wird hierbei jedoch nichts!
Classic Pop-up Alerts
This addon returns the old view of the pop-up notifications, as in Firefox 4.0 - 43.0
Clip to OneNote
Requires Restart
Clip to OneNote is a free add-on which helps you to send text, pictures and other data to Microsoft Office OneNote with a single click.
Close On Reply
Close Search TabsTo create your own collections, you must have a Mozilla Add-ons account.
