Cooks Illustrated
Offers a particular focus on the techniques of home cooking for those interested in sensible, flavorful American food. Each issue includes step-by-step illustrated cooking techniques, product and wine tastings, equipment testing, and cookbook reviews. http://www.cooksillustrated.com/
Cooks.com
Recipe search engine covers many categories within a large database. Features a Mastercook recipe export capability. http://www.cooks.com/
Cook's Thesaurus
A cooking encyclopedia that covers thousands of ingredients and kitchen tools. Entries include pictures, descriptions, synonyms, pronunciations, and suggested substitutions. http://www.foodsubs.com/