Salesforce Maps - Salesforce Maps is a tool that helps companies in finding nearby customers, maximize their selling time with optimal routes, and focus on their sales territories.
Glympse - Glympse is the easy way to safely share your location in realtime. No sign-up needed.
Esri ArcGIS - ArcGIS provides contextual tools for mapping and spatial reasoning so you can explore data & share location-based insights. ArcGIS is the heart of the Esri Geospatial Cloud. Try ArcGIS for free with 21-day trial.
Wherezat - Wherezat is Fast, free, and easy way to share your location with your friend or family.
Google Earth Pro - Google Earth Pro allows you fly anywhere around the earth to view satellite imagery, maps, 3D building, and terrain, from galaxies in outer space to the canyons of the ocean.
Zenly - Zenly is a GPS tracker to locate your friends in realtime.