1. Make your own custom maps for almost anywhere in the world with GISsurfer.
2. Host your maps for free on Google Drive.
3. Display your maps offline with the GeoJPG web app. No ads. No trackers. No signup. No cost.
Endless variety of maps
Open Topo with OSM trails
Scanned USGS topos
NOAA nautical charts
FAA flying charts
Almost any GIS data
Open GeoJPG web app:
https://geojpg.com/geojpg.html