QGIS - QGIS is a desktop geographic information system, or GIS.
Glympse - Glympse is the easy way to safely share your location in realtime. No sign-up needed.
Mapbox - An open source mapping platform for custom designed maps. Our APIs and SDKs are the building blocks to integrate location into any mobile or web app.
Wherezat - Wherezat is Fast, free, and easy way to share your location with your friend or family.
Google Maps - Find local businesses, view maps and get driving directions in Google Maps.
Zenly - Zenly is a GPS tracker to locate your friends in realtime.