Some test cases for layout.
How to do stuff, n’ stuff.
An action-packed, adrenaline rush of a diary that describes what I've been wasting my life on.
Slides from a talk I did on June 10, 2002 about the Gecko layout engine (PowerPoint, 108KB, HTML).
If you don't know dbaron, you don't know what you're missing. From here, you can get to many things Mozilla, including the wonderful CSS playground. (Hey, quit hanging from the monkey bars!)