A simple anonymous feedback server PHP script. It can be used to get anonymous feedback letters from site visitors to your e-mail without knowing your e-mail address. And without having own e-mail address by a visitor. But if user wishes, he/she can specify his/her email and even make site to remember it.
Script has an antiflood and an invisible captcha that cuts practically all spam.
Program supports English, Russian, Chinese, Hindi and some other languages.