# Third-party notices — GPS2Audio

GPS2Audio is licensed under Apache License 2.0 + Commons Clause
License Condition v1.0 (see `LICENSE`, `NOTICE.md`, `TERMS.md`).

The third-party components below are NOT covered by the Commons
Clause; they remain under their original licenses. The user-facing
"About" screen in GPS2Audio refers users to this file as the
canonical attribution source.

## AndroidX / Jetpack

- Components: `androidx.core:core-ktx`, `androidx.lifecycle:*`,
  `androidx.activity:activity-compose`,
  `androidx.compose.*`, `androidx.compose.material3:material3`,
  `androidx.compose.material:material-icons-extended`,
  `androidx.navigation:navigation-compose`,
  `androidx.datastore:datastore-preferences`,
  `androidx.core:core-splashscreen`,
  `androidx.media3:media3-exoplayer`, `androidx.media3:media3-common`.
- License: **Apache License 2.0**.
- Copyright: © The Android Open Source Project.
- URL: https://developer.android.com/jetpack

## Kotlin standard library & coroutines

- Components: `org.jetbrains.kotlin:*`, `org.jetbrains.kotlinx:kotlinx-coroutines-android`,
  `org.jetbrains.kotlinx:kotlinx-coroutines-play-services`.
- License: **Apache License 2.0**.
- Copyright: © JetBrains s.r.o.
- URL: https://kotlinlang.org/

## Google Play services Location

- Component: `com.google.android.gms:play-services-location`.
- License: Custom Google Play services license. See:
  https://developers.google.com/android/guides/terms
- Copyright: © Google LLC.

## Gson

- Component: `com.google.code.gson:gson`.
- License: **Apache License 2.0**.
- Copyright: © Google LLC.
- URL: https://github.com/google/gson

## osmdroid

- Component: `org.osmdroid:osmdroid-android`.
- License: **Apache License 2.0**.
- Copyright: © osmdroid contributors.
- URL: https://github.com/osmdroid/osmdroid

## MapLibre Native Android SDK

- Component: `org.maplibre.gl:android-sdk`.
- License: **BSD 2-Clause License**.
- Copyright: © MapLibre contributors.
- URL: https://github.com/maplibre/maplibre-native

## OpenStreetMap data / tiles

- Map data and most raster tile sources used by the Explorer/Map
  views are derived from **OpenStreetMap** data.
- License: **Open Database License (ODbL) 1.0** for data,
  **CC BY-SA 2.0** for cartography of standard `tile.openstreetmap.org`
  tiles. Map attribution must remain visible in the UI.
- Copyright: © OpenStreetMap contributors.
- URL: https://www.openstreetmap.org/copyright

## Routing / POI providers (Nominatim, OSRM, Overpass)

- The app may query public OSM-based services for geocoding,
  routing and POI lookup (Nominatim, OSRM, Overpass). These are
  community-provided endpoints; their respective usage policies apply.

---

This list is canonical. Any new direct Maven/Gradle dependency
added to the project MUST be reflected here AND in `NOTICE.md`.
The user-visible "About" dialog points users to this file via
its license summary text.