OsmAnd - Global mobile map viewing and navigation for online and offline OSM maps
µlogger - µlogger [micro-logger] is an android application for continuous logging of location coordinates, designed to record hiking, biking tracks and other outdoor activities. This app works with a self-hosted server
Outdooractive - The digital home for experiencing the great outdoors
TrackProfiler - Trackprofiler is an online gps track editor and analyzer. With TrackProfiler you can:
Strava - The #1 app for runners and cyclists
CorvusGPS - Fleet Tracking and Field Service Management with Android Phones