The National Geospatial-Intelligence Agency (NGA), in collaboration with BIT Systems, makes available under the MIT License a collection of OGC GeoPackage spec libraries listed as GeoPackage implementations. The NGA GeoPackage Libraries include creation, visualization, and management SDKs including sample applications for Android and iOS.

MapCache

An app that utilizes and demonstrates the functionality in the GeoPackage Mobile Libraries.

GeoPackage

An OGC Certified SDK that provides the ability to manage GeoPackage files providing read, write, import, export, share, and open support. Open GeoPackage files provide read and write access to features and tiles.

Simple Features

Libraries based upon the OGC Simple Feature Access standard (not GeoPackage specific).

Java

iOS

TIFF

Library for reading and writing Tagged Image File Format files (not GeoPackage specific).

OGC API

Libraries based upon the OGC API Specification (not GeoPackage specific).