yeah I'd echo fearian about cg tuts+. Really hits the nail on the head with accessibility, ease of use and readability. Probably the only thing I don't like about cg tuts+ is the large font size for the title but a minor nitpick.
Honselty I've never liked script spots design. It feels a little bloated to me. Its like programmer art of the web design world. Also, if you asked me to describe everything I want ina tutorial site, I would describe CG Tuts+ with less ads. CG Tuts gets just about everything right in its design and presentation, I love it.
@Fearian, Carlo: Great to hear from you. It's surprising to hear two votes for CG Tuts considering that their interface seems pretty inefficient. The entries are enormous with only one or two entries above the fold and there's virtually no sorting/searching. This is more of a blog than an archive, in which light this kind…