Here's a list of some blogs I've found useful:

• A List Apart
• Ajaxian
• Particle Tree
• Smashing Magazine
• Humanized

Recently I came across a great looking photo gallery at http://www.dhteumeuleu.com/runscript.php?scr=imgPress-X.html. The only problem is that unless you are using a 4:3 display, it's really, really slow. So I set out to make my own.