Knitty - Seasonal knitting e-zine complete with free patterns, online forums, and links to fabulous knitting stores
LiveJournal Knitting Community - Share your passion with other knitting enthusiasts, both seasoned and novice.
StitchGuide - Learn how to knit online with free QuickTime videos
PatternWorks - Order a free catalogue or shop for yarn. Great selection.
Ebay - A great place to find a bargain on yarn, needles, or other knitting supplies
Nina Online - A new edition to Chicago. Friendly service and great selection!