Nutrition Metrics is a food and nutrients intake system created to improve general human diet. Processes the USDA, shows food/nutrient intake reports. Foods editor, recipe generator, advanced search glycemic load. It's a plugin for the I-Metrics CMS
NutrientDB provides a PHP API for searching and retrieving nutritional information for any food from the USDA Nutrient Database. Developers need only write a front end GUI that calls the NutrientDB PHP API in order to interact with the USDA database.