Here is a good website put together by a woman who has a relative with diabetes. She has reviewed a lot of the cookbooks for diabetics and makes recommendations.
Here is a website that is full of interesting diabetic recipes and articles pertaining to diabetes.
And here’s another website that has recipes, but also has little videos to show you how to cook certain items.
Here’s a site by the National Diabetes Clearinghouse that has all sorts of info on what to eat, how much of each item to eat, the dieabetic food pyramid etc.
And here’s a site that gives healthy food swaps to substitute “bad” or “banned” foods for better choices.
The Mayo Clinic is a good source for information and nutrition with regards to diabetes. This page talks about how to read food product labels and what to buy when you go grocery shopping. This page has links to all sorts of diabetes info.
And the American Diabetes Association has tons of info on everything having to do with this disease, including this particular page which talks about the foods that diabetics are allowed to eat, with recipes and meal planning guides.