http://psdtuts.com/designing-tutorials/9-essential-principles-for-good-web-design/
"So today I've put together my 9 principles for good web design, it's only my opinions and I've tried to link off to more reading on subjects so you don't only hear my voice. Obviously I have lots of disclaimers, rules are made to be broken, different types of design work differently, I don’t always live up to my own advice etc etc. So please read these as they are intended, just some observations I am sharing..."