Paranoid Spam Detector
This is a spam-detectineg ActiveX component. It is specifically designed to protect you and your customers from junk e-mail. It can be easily implemented to any mail server that uses plug-ins or filters. The ActiveX component can be used by beginning programmers with any programming language that supports COM technology, including ASP and PHP.
The license of this software is Free Trial Software, the price is $49.95, you can free download and get a free trial.