PILOT PLUG REFERENCE MAP CREATOR
THIRD-PARTY SOFTWARE, DATA AND ATTRIBUTION
============================================================

The Pilot Plug Reference Map Creator itself is licensed separately under
the MIT License. See LICENSE.txt.

The creator uses or obtains third-party software and geographic data.
Those components remain subject to their own licenses.


1. PLANETILER
-------------

Project:
Planetiler

Website:
https://github.com/onthegomap/planetiler

License:
Apache License 2.0

The Reference Map Creator downloads a verified Planetiler release during
setup. Planetiler is not relicensed under the Pilot Plug MIT License.


2. ECLIPSE TEMURIN / OPENJDK
----------------------------

Project:
Eclipse Temurin / OpenJDK

Website:
https://adoptium.net/

The Reference Map Creator may download an Eclipse Temurin Java Development
Kit during setup.

OpenJDK is distributed under its applicable GPLv2 licenses with the
Classpath Exception and/or Assembly Exception.

Java/OpenJDK components are not relicensed under the Pilot Plug MIT License.


3. OPENSTREETMAP
----------------

Project:
OpenStreetMap

Website:
https://www.openstreetmap.org/

Copyright:
© OpenStreetMap contributors

Data license:
Open Database License (ODbL)

License and attribution information:
https://www.openstreetmap.org/copyright

Generated reference maps containing OpenStreetMap data remain subject to
the applicable OpenStreetMap attribution and licensing requirements.

When displaying a generated map, include:

© OpenStreetMap contributors


4. GEOFABRIK
------------

Website:
https://download.geofabrik.de/

The Reference Map Creator uses the Geofabrik download service to obtain
regional OpenStreetMap extracts.

The underlying OpenStreetMap data remains subject to the OpenStreetMap
ODbL and attribution requirements.


5. OPENMAPTILES
---------------

Project:
OpenMapTiles

Website:
https://openmaptiles.org/

OpenMapTiles publishes its schema/implementation under its documented
open-source and Creative Commons licensing terms.

Where a generated map or map design is derived from the OpenMapTiles
schema, preserve the attribution required by OpenMapTiles.

Suggested attribution:

OpenMapTiles
© OpenStreetMap contributors


NO ENDORSEMENT
--------------

References to third-party projects are provided for licensing,
attribution and technical information only.

OpenStreetMap, Geofabrik, Planetiler, Eclipse Adoptium, OpenJDK and
OpenMapTiles are independent projects and are not affiliated with or
endorsing Pilot Plug.
