Knitty - patterns and articles and the like
GarnStudio - all sorts of free patterns
KnittingHelp.com - video how-to for all kinds of knit techniques
Yarn Boy - male kniter's blog, this guy is talented
Want to see some of my favorite pieces I've made? This section is a work in progress... but for now have a peak at:
Wanna See What I Made
On the Needles
And my absolute favorite thing I've ever made.