ShareFile - Secure file sharing and sync
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.
Google Drive - Access and sync your files anywhere
GeoGet - Geoget is a Windows application to operate your own databases of geographic points, with primary...
Dropbox - Online Sync and File Sharing
c:geo - c:geo is simple yet powerful unofficial geocaching client for Android devices.