A little while back, Alan Knowles wondered something that I'm sure has crosses the mind of every PHP developer out there, especially when they came across a particularly bad chunk of code - some people should need to apply for a license before releasing their PHP code out into the wild.
Unlike most of the reviews you get, I was specifically looking at code quality [of the CMSs]. not fuzzy does it look nice!
He looks at a whole list of them including: Tanslucis, Siteman, Pivot, jaf-cms, Guppy, Doop and CutePHP. Unfortunately, most of the news is bad - between badly structured code and mixes of HTML and PHP, there was almost nothing good in any of them.