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!
Babyphone Wifi - This app turns your old Android phone into a baby monitor.
Strava - The #1 app for runners and cyclists
Baby Monitor 3G - Turn any two Android, iOS or Mac devices into one single baby monitor. Easy to use, reliable, feature rich and with an unlimited reach!
Lose it! - Snap a photo of your food to get nutritional facts
Gonimo - gonimo is an open source cross-platform baby monitor.
SmartHealth - SmartHealth is a health and fitness app that effectively monitors and records your sleep patterns and various health-related parameters such as heart rate, blood pressure, etc.