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
Diet Tracker enables you to track your diet progression online. It is a set of Perl scripts that uses a MySQL database to store and display your daily weight variations and calorie intake as you progress in your diet.