Apache Spatial Information System vs. ArcGIS Online

Apache Spatial Information System (SIS) is a free, open-source Java library designed for developing geospatial applications. It provides data structures for geographic features and associated metadata, along with methods to manipulate these structures. As an implementation of GeoAPI 3.0.2 interfaces, SIS is suitable for both desktop and server applications. Key Features and Functionality: - Metadata Handling: Supports the creation of metadata objects compliant with OGC/ISO international standards, facilitating interoperability and data sharing.

Connect people, locations, and data using interactive maps created with ArcGIS Online. Quickly create maps by dropping in your spreadsheet and mashing it up with other location data included in ArcGIS Online. Apply Smart Mapping styles to make your data visually stunning and use intuitive analysis tools to deliver location intelligence. Add valuable context to your data by combining it with Esri’s demographic and lifestyle data. Work collaboratively with your colleagues to build maps and apps. Instantly share your maps and apps with anyone, anywhere.