GPSies!

GPSBabel converts waypoints, tracks, and routes between popular GPS receivers such as Garmin or Magellan and mapping programs like Google Earth or Basecamp. Literally hundreds of GPS receivers and programs are supported. It also has powerful manipulation tools for such data. such as filtering duplicates points or simplifying tracks. It has been downloaded and used tens of millions of times since it was first created in 2001, so it's stable and trusted.

Komoot is the key to the outdoors. Just plan your hiking, road biking or MTB adventures in the planner, and be guided along every trail, track, road or path—even when you’re offline. Get your first region for free and say hello to your next adventure!

RouteConverter displays, modifies, enriches and converts GPS data between over 75 formats. It works without installation under Linux, Mac OS X and Windows, automatically detects the format of a file, supports drag and drop, undo and redo, offers a map view onto the positions of routes, tracks and waypoints, allows to modify positions in the map view, supports multiple routes within Google Earth, GPX and Garmin MapSource files, allows to select duplicate positions to remove them to abbreviate tracks, allows to move one or more positions of the route to the top, to the bottom, upwards and downwards, allows to complement elevation, place name, postal address, speed of positions from NASA SRTM3 and geonames.org, uses file and position names that suit to the display of the TomTom Rider, uses file, route and position names that suit to the display of the Map&Guide Motorrad Tourenplaner, remembers language, paths, window size and position »

OruxMaps is an online/offline map viewer and track logger for Android.You can use OruxMaps for your outdoor activities (running, trekking, mountain bike, paragliding, flying, nautic sports, etc.)

MotionX-GPS is the leading GPS App for the iPhone and iPad.

KMLCSV Converter is a free open source software that enables you to convert KML file to a formatted CSV file, and vice versa. This CSV file can then be uploaded into your Garmin GPS by using Garmin POI Loader, which can be downloaded for free. This allows you to easily plot all custom point of interests (POI) through Google Earth or Google Maps first before transferring them into your Garmin GPS.