Switch the signature on/off or choose a new one from your predefined set...
Quicktext is an extension for Thunderbird that lets you create templates that can be easily inserted into your own emails.
Displays the address books in a sidebar in Thunderbirds 3-pane-window and can be toggled with the F4 key or a toolbar button.
Visit my Contacts Sidebar site for recent versions and news.
Displays icon for user agent of received mails.
Collapse and expand quotes. Please see the extension homepage for...
Collections are groups of related add-ons that anyone can create and share.Explore Collections