Originally Posted by StuartD

Not easy to use, but it does just about everything you'll ever need out of ad software.... right up until you push enough traffic through it for it to choke out your server and die.

If you don't plan on doing millions of impressions per day, then it'll work just fine... one you get over the learning curve. It's fairly straight forward but there's just so much to it, that it can be intimidating.