Description: MapDroyd is an open-source Android app that allows users to view, edit, and create maps offline. It supports standard features like markers, lines, polygons as well as import and export of GPX tracks.
Type: software
Pricing: Open Source
Description: OpenStreetMap is a free, open-source, crowd-sourced map of the world. Volunteers collect map data using GPS devices, aerial imagery, local knowledge, and other free sources to create and update the map database.
Type: software
Pricing: Open Source