OsmAnd - Global mobile map viewing and navigation for online and offline OSM maps

onX Hunt Hunting Maps - onX Hunt: Hunting Maps, Offline GPS/Nav & Weather is an app by onXmaps that comes up with features to help you in viewing ownership of land and the name of the owner of the land.

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.

Slopes - Track your edge skiing and snowboarding

Landgrid Map & Survey Property - Landgrid Map & Survey Property is an app by LoveLand Technologies that allows users to view complete details about ownership, taxes, and property data of an extensive collection of parcels all around the country.

Ski Tracks - Ski Tracks is a Ski and Snowboard tracking application, available on Android ,iOS and Blackberry 10.