Benvingut a complements de Thunderbird.
Add extra features and styles to make Thunderbird your own.
TancaClacks Overhead 1.0.1
per Shane Eskritt
In tribute to the late Sir Terry Pratchett, many users are adding the message "GNU Terry Pratchett" into the email header "X-Clacks-Overhead". Clacks Overhead shows users when this appears in their emails and displays the message included.
Quant al complement
To add this header to your emails, see GNUTerryPratchett.com for instructions.