Quick Folder Key Navigation Vereist herstart
This extension makes it possible to quickly navigate to a particular folder in the folder pane simply by typing the first few letters of the folder name when the folder pane has focus.
Keep in Taskbar Vereist herstart
A simple plugin that makes the Close button behave exactly like the Minimize one.
Great DANE Vereist herstart
Retrieve DANE S/MIME Certificates for Encryption/Signing.
This extension enables users to automatically retrieve S/MIME certificates using the Great DANE Engine (https://github.com/grierforensics/Great-DANE-Engine).
lightningWeather Vereist herstart
LightningWeather shows the weather forecast in the background of the calendar so you can easily coordinate your activities with the weather.
Lightning Invitation Notifier Vereist herstart
This extension is an extension to Mozilla Lightning for Thunderbird.
It shows a toast message and opens the invitations window when an invitation arrives.
Protected E-mail Addresses Vereist herstart
Generates protected and disposable e-mail addresses and filters junk mail sent to invalid addresses.
Generate e-bay templates online - in few minutes.
Delete Read Emails Vereist herstart
Adds a button in Thunderbird's toolbar that enables you to delete all your read emails at once
Hütte Nippon for Thunderbird Vereist herstart
Display weather report for a week of Japan.
Edit Message Encoding Fallback Vereist herstart
Google Keep for Thunderbird
Logout Vereist herstart
This extension adds "Logout" to the folders context menu.
After you "Logout" you will be asked again for passwords for this account (incoming and outgoing).
JIRA Integration Plugin (Beta) Vereist herstart
Create Jira Tickets directly from within Mozilla Thunderbird (based on E-Mails). This Addons saves your Username and Password in clear text. Use on your own risk. (Also, you might need to disable the CSRF Filter in your JIRA Instance.)
CustomizeMyBird add-on offers ui tweaks to improve Thunderbirds appearance (squared tabs, custom tab height, alternative Add-on Manager appearance, compact main toolbars and more).
Zoiper Thunderbird Plugin Vereist herstart
It allows you to make calls via Zoiper Communicator from Mozilla Thunderbird.
Quick Locale Switcher 2 Vereist herstart
Allows you to quickly switch to a different language (User Interface, Spell Checker Dictionary and Website content) in your Mozilla application.
Attach from Clipboard Vereist herstart
Create file attachments directly from the system clipboard.
Reply As Original Recipient Vereist herstart
Reply with the From: field set to the To: field from the original email.
Reply To All Reminder Vereist herstart
Asks for confirmation when "Reply" instead of "Reply to All" is pressed on an email with multiple recipients.