GSAK (Geocaching Swiss Army Knife) - GSAK is the all in one Geocaching and waypoint management tool.
Scavenger - An augmented reality scavenger hunt for cash prizes
c:geo - c:geo is simple yet powerful unofficial geocaching client for Android devices.
Geocaching - Geocaching is the premier app for locating geocaches. This app is available for both the Android and iOS platforms, and it makes locating these popular hidden treasures easy and fun.
GeoGet - Geoget is a Windows application to operate your own databases of geographic points, with primary...
Treasure Hunt - A scavenger hunt app for kids, powered by machine learning