Object Oriented CSS

National Geographic NG 5162 Earth Explorer Medium Backpack

http://ajaxian.com/archives/getting-semantic-with-microformats-series-by-emily-lewis

Google Map Utils

http://www.phatfusion.net/ - interesting JS sample

Opera study: only 4.13% of the web is standards-compliant

http://www.loki.com/
http://fireeagle.yahoo.net/

Firefox: Geode

JQuery API Reference

How to design good API and why it matters