ArcGIS Server GIS
Available from Esri
ArcGIS Server is a complete and integrated server-based geographic information system (GIS). It comes with out-of-the-box, end user applications and services for spatial data management, visualization, and spatial analysis. ArcGIS Server offers open access to extensive GIS capabilities that enable organizations to publish and share geographic data, maps, analyses, models, and more. With ArcGIS Server's rich standards-based platform, centrally managed, high-performance GIS applications and services can be accessed throughout an organization using browser-based, desktop, or mobile clients.
Optional extensions are available for data interoperability, network-based spatial analysis, spatial modeling, and three-dimensional modeling.