Most Popular Extensions
thundertoe Requires Restart
quote forwarded message just as replying
Last Message Requires Restart
Navigate the folder to the last message in the moment the folder is opened.
SMS Sidebar Requires Restart
If you work in front of a computer and send a lot of SMS text messages this is for you. Finally you can send SMS from the privacy of your Mozilla application. The focus of this addon is on efficiency, ease of use and easy access to advanced SMS featu...
Fritz!BoxDial Requires Restart
Fast Mail Redirect Requires Restart
Allows the fast redirection of emails...
DOM Inspector Requires Restart
Inspect the DOM of HTML, XUL, and XML pages, including the mail...
QuickMenuMC Requires Restart
QuickMenu for MoveTo and CopyTo...
TipsTrade Ticket Buttons Requires Restart
This extension parses emails for TipsTrade Tickets and VRMs and creates a menu that links directly to the vehicle in the Broking Applications. Add the "Ticket" button to the email preview toolbar. Click on the button to generate tipstrade:// links
nomapi Requires Restart
not a mapi plugin
Dissociate Occurrence Requires Restart
This add-on provides an extra menu item, labeled 'Dissociate Occurrence', to events' context menu, which allows an occurrence of a recurring event to be dissociated from the rest of the recurring series.
ComposeRTF Requires Restart
Compose messages Right-to-Left or Left-to-Right. Unlike other addons which change the direction of typing of the whole message, this addon allows you to control the direction of an individual paragraph.
ReloadPAC Requires Restart
Workaround for Bug 351163 (Thunderbird bypasses proxy.pac for first connection).
TB Custom Toolbar Requires Restart
Adds a button to make new toolbars in Thunderbird
FolderCheck Requires Restart
Allows you to easily tell Thunderbird to check multiple folders for messages
Unselect Message Requires Restart
Prevents Thunderbird from selecting the next message after you've deleted or moved the previously selected ones. Stay in control of which message you want to have selected and displayed in the preview pane; that piece of spam you're deleting...
Edit HTML Source Requires Restart
You can now edit the HTML source in the Compose...
BugFlags Requires Restart
Lists the request flags for a specified requestee
Innovativa Group Requires Restart
Assists to setup a chat account for Innovativa Group
P18X Protocol Requires Restart
Send SMS direct to SMSC by the standalone mobile broadband USB-based modems of the brand ZTE with P18X Web UI.