Spam Curtain is web interface to quickly create mail aliases.
It was designed to help you combat spam by hiding your real email
address, and tracking email abuses. For example lets say your real email addresss is
email@example.com and you want to enter a contest at a website but
you know they're going to spam you so you use Spam Curtain to create a one
off address which you provide to the website which you can turn off when the
spam becomes too much. You can also see whos sending you what to track
Version 2 adds ability to send mail from a web interface as well as review sent mail.