Welcome to Thunderbird Add-ons.
Add extra features and styles to make Thunderbird your own.Close
Lists the request flags for a specified requestee
Implement the "Sensitivity" header for outgoing messages (described in RFC 4021 section 2.1.55).
This allows the user to select Private / Personal / Company-Confidential (or none) for an outgoing message.
Reinstall Last Installed Add-on No Restart
One-click reinstall last installed addon, useful when developping restartless addon
Squared Australis Tabs (Tb) No Restart
A small and simple extension, which replaces the curved tabs of the Australis design with squared ones, similar to Thunderbird v14 and prior.
AFP protocol enabler No Restart
Enable afp protocol (afp://)
This extension adds a button ("Dump list") to the Add-ons window. When this button is pressed, a new window is opened with the list of installed extensions, themes or plugins...
Report und grafische Auswertung für Messungen mit dem XL2-Audio und Akustik Analyzer von NTi Audio
VCard Addressbook : a new addressbook for Thunderbird based on the CARDDav and VCARD standards.
Profile Buttons No Restart
A button to be able to open the profile folder, along with two buttons to create profiles, and also switch the current profile.
(beta) Integrates with the Kardia CRM system, to provide information about the people in the Kardia CRM database directly via Thunderbird.
NOTE: This add-on requires a Kardia CRM server (see description for more information).
Add-ons Manager - Version Number No Restart
Restores add-on version number inside Add-on Manager for latest builds of Firefox, Thunderbird and Seamonkey.
about:config Button No Restart
Open about:config to change hidden settings that cannot be edited from the Options window. All Mozilla based programs have settings that can not be changed in the options window.
This extension implements a convenient way to check and upload attachments against VirusTotal.com
Feedly Synchronizer No Restart
Synchronize your favorite RSS sources with Thundebird and Feedly
All Menus Button No Restart
Show all the menus in a single menu button that can be placed anywhere. Also contains replacement buttons for the default menus.
Page Colors & Fonts Buttons No Restart
Adds buttons to toggle the using the default page colors and fonts, and the page defined colors and fonts.
Hitsteps Analytics is a powerful real time website visitor manager, it allow you to view and interact with your visitors in real time.
Find Buttons No Restart
Adds buttons to open and manage the find bar.
About:about Button No Restart
A button that lists all the about pages that exist. Some of these pages are also provided as separate buttons.
This extension serves the purpose of providing instant access to the FOAAS web service. FOAAS (Fuck Off As A Service) provides a modern, RESTful, scalable solution to the common problem of telling people to fuck off.