GeoSheets is described as 'free add-on for Google Spreadsheets that makes it simple to do lightweight GIS tasks like geocoding, address normalization, distance calculations and creating customized and embeddable maps' and is an app in the Office & Productivity category. There are more than 25 alternatives to GeoSheets for a variety of platforms, including Windows, Online / Web-based, Linux, Mac and Android. The best alternative is QGIS, which is both free and Open Source. Other great apps like GeoSheets are OpenLayers (Free, Open Source), PostGIS (Free, Open Source), GRASS GIS (Free, Open Source) and ArcGIS (Paid).
Supergeo Technologies Inc. is global leading GIS software & total solution provider. With series GIS products covering from desktop, mobile, server to developer SDK, SuperGIS has been utilized more than 100 different countries.
Spatial Feature Server by MapET is an ESRI Geoservices REST Implementation and works with all ESRI Rest API's. The source of published data is the spatial extension of the major RDBMS, such Oracle, Microsoft SQLServer, MySQL, PostgreSQL.
Business mapping software (geographic information system) that delivers affordable, easy-to-use, professional mapping tools for mapping in these sectors: franchising, health care, business, territories, site selection, sales, marketing, banking, more.
Spotzi is an easy-to-use online GIS/data mapping platform for businesses/professionals you can try for FREE. With a short learning curve, people can immediately start with creating maps from data. Spotzi also has a datashop with readymade maps + data.
Professional desktop GIS supporting most ArcGIS (and other) data formats, enterprise spatial databases, 5,000 pre-defined coordinate systems, and built-in scripting IDE for customization and feature extensions.
Vector Based Spatial Analysis Graphically create and edit geometric data, as with a CAD program Import Shapefiles and OpenStreetMap data Use raster images as background and a CAD drawing as an overlay Transform coordinates based on the Proj4 library.
MapViewer is an affordable mapping and spatial analysis tool that allows you to easily produce publication-quality thematic maps. Precisely display your data distribution with the most intuitive functions and features.