Birdcast
Birdcast is a very simple, yet powerful script that you can use to help promote your site. It features: As many recipient fields as you would like, Text area entry for the reader to send a personal note with the e-mail, Automatic page recognition and automatic return to that page upon completion of the form, Domain validation to prevent "parasitic" use by others, and Maintains a logfile of date/time, calling page and e-mail information.