Ye' old general discussion board. Basically, for everything that isn't covered elsewhere. Come here to shoot the breeze, shoot your mouth off, or whatever suits your fancy. This forum is not for asking programming related questions.
There is another good article from Joel over at Joel on Software. Sure, it's not PHP dedicated (or even mentioned), but much of what's talked about is applicable. Stretch your mind some more and check it out.
excellent article. this essentially sums up and GUI interface (Windows, Mac, ...) as good as they are there are still times when i need to go back to the command line