I would like to clone a PHP/MySql based auto responder / newsletter manager for my own use.
I would like to have a system that I can setup on my own site similar to:
[url removed, login to view]
Of course I would be able to have unlimited users, etc, since it is my own script/software. I want to be able to offer a group of specialized users my own web based auto responder system.
I am also open for other suggestions as well.