The Scientific Meal Planner - Free meal plans optimally balanced for health and longevity
CalorieTracker.io - An intelligent calorie and weight tracking assistant that learns with you.
Mealime - Meal planning app with healthy meal plans
MyFitnessPal - Track the number of calories that you consume each day with MyFitnessPal. The app also lets you create a diet and track the exercise that you complete each day whether it's walking, running or some other type of program.
CARA CARE - Your companion to a happier gut
Lose it! - Snap a photo of your food to get nutritional facts