BioBase - Measure and manage your stress
Strava - The #1 app for runners and cyclists
Headspace - Meditation made simple. Brilliant things happen in calm minds.
GPXSee - GPS log file viewer and analyzer with support for GPX, TCX, KML, FIT, IGC and NMEA files.
Time 2 - Stay focused and crush procrastination
Google Fit - Effortlessly track any activity. As you walk, run, or cycle throughout the day, your phone or Android Wear watch automatically logs them with Google Fit. • Get instant insights. See real-time stats for your runs, walks, and rides.