A set of short, easily-digested lessons from the world of interaction design, inspired by "101 Things I Learned In Architecture School."
John Gruber provides a PHP-based way of busting out of Digg's 90s-style framing. I shall be implementing this forthwith.
Interface elements as fridge magnets. Make prototyping fun!
Here's another CSS framework for grids. It could prove to be very useful for wireframing.