Here is a couple tell-a-friend type scripts for surfer recommendations:
http://www.tacticalsuccess.com/stw/index.php
http://cosmicscripts.com/demos/tellafriend.shtml
http://www.tamingthebeast.net/articl...d-script-2.htm
I've used the bottom one and it did the job for me.
As far as a contact me type of script, I've used the wordpress plugin version from these people. Never tried the regular version.
http://www.dagondesign.com/articles/...mailer-script/