BaseMap - BaseMap is the only outdoor app you will ever need. Turn your phone into a GPS, map your outdoor adventures, and interact with the BaseMap community.
dupeGuru - dupeGuru is a tool for finding duplicate files on your computer.
GPS Status & Toolbox - Display your GPS and sensor data: Shows the position, number and signal strength of GPS satellites.
AllDup - AllDup is a freeware tool for searching and removing file duplicates on your Windows computer.
HuntWise - THE ULTIMATE HUNTING TOOLSET. With advanced mapping overlays, hunting predictions, GPS navigation, weather forecasting, and more.
Czkawka - Multi functional app to find duplicates, empty folders, similar images etc.