Slopes - Track your edge skiing and snowboarding
RideOn Ski Goggles - World's first augmented reality ski goggles
OsmAnd - Global mobile map viewing and navigation for online and offline OSM maps
WhereTo.Ski - Finding you the best places to go skiing
Trekarta - Trekarta is an application that is designed for travelers, hikers, and tourists to provide guidelines related to hiking, off-roading, boating, cycling, geocaching, and all the activities related to the outdoors.
snoww - The social ski tracking app