Fitbit has everything I need, the steps, the Heart Rate, it has all of my exercising modes, and it has a fair price. It has a rather simplistic User interface, which I really like to be honest. Highly recommened!
RunKeeper - Join the community of over 45 million runners who make every run amazing with Runkeeper. Track your workouts and reach your fitness goals!
Strava - The #1 app for runners and cyclists
Golden Cheetah - GoldenCheetah is a software package that:
Lose it! - Snap a photo of your food to get nutritional facts
SportTracks - Enjoy tracking your fitness goals in an easy-to-use tool
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.