FieldMove Clino - FieldMove Clino app allows users to use their mobile phones as a digital compass to capture direction data on it.
QGIS - QGIS is a desktop geographic information system, or GIS.
AllTrails - Explore over 50,000 trails, reviews, and photos. Share them…
GRASS GIS - GRASS GIS is a free Geographic Information System (GIS) software used for geospatial data management and analysis, image processing, graphics/maps production, spatial modeling, and visualization.
SAGA GIS - SAGA - System for Automated Geoscientific Analyses - is a Geographic Information System (GIS)...
GPS Coordinates - GPS Coordinates is an app by Financept that comes up with features to help you in getting the GPS coordinates of your current location.