astalavistabd writes:  

E-mail signature module is a free add on for all php-nuke users. It generates icon image for your e-mail address (Gmail,Yahoo mail, Hotmail and many more....). Some of the features of this module includes customizable fonts, font color, image borders and etc. It is a very effective way to fight e-mail spam if you do not want to publish e-mail address on the web OR if you want to use a professional looking e-mail signature or forum signature.

Download E-mail Signature PHP-Nuke Module