Firefox 3: Power User's Guide to Firefox 3

You already know about Firefox 3's marquee new features, but now it's time to dig deep and unearth the shortcuts, tweaks, and even Easter eggs that Mozilla marketing doesn't mention. In honor of today's official release of Firefox 3—at 10AM Pacific Time—let's dive in past Firefox 3's most talked-about feature-set into its lesser-known power uses, tricks, and customizations.