Gratitude Journal

An iOS app where you write down 5 things you're grateful for each day.  Similar apps are available for Android.

Flickr Creative Commons Photo: Run for Kika

RunKeeper uses the GPS feature on mobile phones to track exercise routes.  Track distance, altitude, calories, and more. 

Flickr Creative Commons Photo: kensavage

Fitocracy is fitness "gamified."  Keep track of fitness activities and earn points and badges.  Use social networks to keep motivated.