Good Housekeeping Institute: Kitchen Knives
Comprehensive. Consumer information from the Good Housekeeping Institute's buyers' guides and experts' product evaluations.

Epinions: Knives
Consumer-generated reviews, buying tips and advice, ratings, price information, and searchable in a variety of ways from price to product type.

Steve's Knife Sharpening Site
How-to instructions for sharpening knives and other edged tools.