Badge(r)s! - The game all about collecting, sharing and creating virtual swag!
iCaching - iCaching is the all-in-one Geocache manager for the Mac.
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.
Play Munzee - Similiar to Geocaching but requires players scan a QR Codes instead to validate find.
GSAK (Geocaching Swiss Army Knife) - GSAK is the all in one Geocaching and waypoint management tool.
Hadur - HADUR is a free mobile location based multiplayer game for Android, iPhone, iPad and Windows Phones.