Komoot - Plan Your Perfect Hiking, Mountain Biking or Road Biking Adventure
Strava - The #1 app for runners and cyclists
TrainerRoad - Cycling's most effective training system. Structured workouts, proven training plans, and easy-to-use ride analysis tools.
Wahoo Fitness - Wahoo Fitness is a running, cycling and fitness app that harnesses the awesome power of your device...
MTB Project - Next Generation Mountain Bike Trail Maps
Trailforks - World's largest trail database and management system for trail associations, builders and riders. Started for mountain biking trails, now including all trail uses.