Absolutely, I have purchased both the AIM pack and the Yahoo Pack. My analytics show the difference in traffic and it's great!
You have to know how to market via PM. You can't just blunder into it and expect results. You have to target your demographic with a luring opener, then rely on your AI Responses to do the hard work of advertising without sounding like a salesmen.
It's all very easy to understand. IM marketing is unique and it requires finesse. IM Me for help using these types of programs, I'm an expert.