CalorieTracker.io - An intelligent calorie and weight tracking assistant that learns with you.

ScaleBook - ScaleBook is a platform that allows users to keep track of their weight.

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.

Competish - Weight loss with friends!

Nutritionix Track - The largest verified database of nutrition information.

Diet Bet - Make money, lose weight