CSS3 Multi Columns : a CSS3 behavior made possible with javascript, allowing to flow content of an element into multiple columns. Looks pretty cool, I wonder how usable and reliable this is. (Via i-Marco)
Web Developper's Handbook : collection of hand picked links on CSS, HTML, Color tools, SEO, and many more. A must-bookmark, if you haven't already.
Type Tester: superb tool from the underestimated web designer Maratz that allows easy font screen comparison while you tweak styles (size, alignment, line and word spacing…).
Ten more CSS tricks you may not know : sequel to 10 CSS tricks and another load of valueable tips, especially regarding IE hacks.
coda.coza : entry in a weblog that enumerates all types of web designs (fluid, liquid, elastic, and various combinations) and provides examples. The one I'll keep in mind is called progressive.
What an interesting hack : customizing the auto-scroll icon (the little arrow that appears when you middle click on a page to scroll it down) (works with Firefox). I've been staring at this page for about 10 minutes wondering what uber cool use could be made of this trick, but well, I have no idea :)
Blog Français sur le Web Design ?
Je cherche des bonnes adresses
Cross Site Scripting : Skinning Flickr with MSIE
Having some fun with hidden javascript
Noteworthy trick I'll have to use in my next (elastic) design : Liquid Image, an image that adapts itself to browser's window size. CSS with a javascript one-liner enhancement.
Design timeline: Really nice, an animated screenshot of a website through its design process, from plain text to CSS layout.