1)   AFU Form Submit 40531-0940
This script gives you form processing power! Request any information from your user and have it emailed to you automatically in text and HTML format.

 2)   CounterMail 50409-1418
CounterMail is a web stats and counter script in one, but with a slight twist. It will read visitor's ip address, referring pages, time of visit, and more-- saving to a cache file.