Planimeter - Planimeter app allows users to effortlessly calculate the accurate distance between two points on the map.
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.
Mobile Topographer Free - Mobile Topographer Free app provides features through which users can mark their properties right on the mobile phone screen.
Geopointe - Geopointe enables Salesforce users to gain spatial insights via maps and apply geography to business processes.
Gisella - Gisella is an app by ENVIPARTNER that comes up with features to help you in creating geographic objects by learning from an extensive guide as well as from a large number of examples without much of a stretch.
ArcGIS Online - GIS