I was considering doing this same type thing with one of my mac applications. My thought was, if they download it, remove the registration, and get it going wi

I was considering doing this same type thing with one of my mac applications. My thought was, if they download it, remove the registration, and get it going without a license, at least they have the source on their computer and familiarity with it. The possible will make a good contributor. I was also thinking about creating a "developer license".