Scavenger - An augmented reality scavenger hunt for cash prizes
GooseChase - The Original Scavenger Hunt App
Gift Hunt for WordPress - Online treasure hunt on your WordPress site
Treasure Hunt - A scavenger hunt app for kids, powered by machine learning
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.
Wordup - Wordup CLI is an open-source development toolkit for setting up and managing your local WordPress theme or plugin development