Rouvy - ROUVY Workouts app allows you to compete in a virtual cycling race to train yourself without going outdoor using advanced virtual reality features.
Zwift - Turn indoor cycling workouts into fun, social adventures
Wahoo Fitness - Wahoo Fitness is a running, cycling and fitness app that harnesses the awesome power of your device...
Cyclemeter - Cyclemeter is the most advanced application for cyclists ever designed for a mobile device.
The Road Bike Manual - Bike repair app by Haynes
MyWindsock - Weather forecasts for cyclists, including historic Strava Leaderboard Weather Conditions.