Tomato Vine http://www.kdcomm.net/~tomato/
Dedicated to the art of growing tomatoes and includes details on seed sources, growing tips, nutrition, pests and diseases. Also included is information on aspects of tomato breeding and genetic mutations.
Vegetable and Fruit Improvement Center http://vic.tamu.edu/index.html
Part of the Horticultural Department of Texas A&M University set up to develop vegetable and fruit research programs. Explains the aims behind the research and the programs taking place to educate people about the health benefits of eating fruit and vegetables.