Thunderbird 3 at work
89 Add-ons in this Collection
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...
Montezooma is a Thunderbird Addon that adds zooming functionality to windows.
Adds the ability to customise the date format of the archive folders created by TB3's Archive Message function
Enables toggling of Replied/Forwarded states of messages.
Customize the reminder dropdown in Sunbird and Lightning's event and task dialog.
To configure this extension, open the addon preferences from the addons manager.
The AutoSlide addon automatically moves the splitter between the thread and the message pane in Thundbird so that the thread pane is set to a optimal height.
Adds darker borders to repeat events to distinguish them from single events.
SortRecipients lets you alphabetically sort the recipients lists (To/Cc) when composing a message, simply by clicking the Sort button, which it adds to the Compose window toolbar.
ScrollToNext by nrlz
Use your mouse-wheel to select the next message by placing the mouse over the right hand side of the message list pane and then scrolling.
Allows you to disable the ability to use Reply All when your email address does not appear in the To: or CC: fields. This usually means you've been BCC'd and Reply All might reveal the sender's sinister plot.