Unit Calories - Calculate Your Daily Calorie Needs From First Principles
Food 52 - Social network for foodies.
FoodMarble AIRE - Track how well your body digests certain carbohydrates by measuring the hydrogen levels on your breath.
munchlab - Get recipes based on ingredients you have at home
Kabaq 3D Food Scanner - Augmented Reality food scanner
Plant Jammer - Reduce food waste and save money - cook with what you got!