I love POPFile. It has not only helped me with the daily deluge of SPAM, I use it to organize and prioritize all my email. Since I don't code in Perl, I have been trying to give something back by contributing to the POPFile Wiki including the new default stylesheet.
If you want to know more about me, see also:
Should you find anything in the documentation that is incomplete, unclear, outdated or just plain wrong, please let us know and leave a note in the Documentation Forum.