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Open Source Licenses for PathXplorer

Last updated: June 23, 2025

Introduction

PathXplorer is built using various open-source libraries and services. We are grateful to the developers and communities that make these projects available. This page acknowledges these projects and their respective licenses.

Maps & Location Services

OSMDroid

Apache License 2.0

OpenStreetMap-Tools for Android

https://github.com/osmdroid/osmdroid

OpenStreetMap Data

Open Database License (ODbL)

Map data © OpenStreetMap contributors

https://www.openstreetmap.org/copyright

OpenRouteService

MIT License

Routing, directions, and distance calculations

https://openrouteservice.org/

Weather Services

Open-Meteo

CC BY 4.0

Free weather API for non-commercial use

https://open-meteo.com/

Android & Kotlin Libraries

Jetpack Compose

Apache License 2.0

Android's modern toolkit for building native UI

https://developer.android.com/jetpack/compose

AndroidX Libraries

Apache License 2.0

Including Core, Lifecycle, Activity, Navigation, and other AndroidX components

https://developer.android.com/jetpack/androidx

Kotlin & Kotlin Coroutines

Apache License 2.0

The Kotlin programming language and coroutines library

https://kotlinlang.org/

Material Design 3

Apache License 2.0

Material Design components for Android

https://m3.material.io/

Networking Libraries

Retrofit

Apache License 2.0

Type-safe HTTP client for Android and Java

https://square.github.io/retrofit/

OkHttp

Apache License 2.0

HTTP client for Android and Java applications

https://square.github.io/okhttp/

Gson

Apache License 2.0

Java library for JSON serialization/deserialization

https://github.com/google/gson

Google Services

Google Play Billing Library

Google Play Terms of Service

In-app purchases and subscriptions

https://developer.android.com/google/play/billing

Firebase Crashlytics

Google Terms of Service

Crash reporting and analytics

https://firebase.google.com/products/crashlytics

Apache License 2.0

The majority of the libraries used in PathXplorer are licensed under the Apache License 2.0. Below is a summary of this license:

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

Full license text: https://www.apache.org/licenses/LICENSE-2.0

Open Database License (ODbL)

OpenStreetMap data is licensed under the Open Database License (ODbL).

You are free to copy, distribute, transmit and adapt the data, as long as you credit OpenStreetMap and its contributors. If you alter or build upon the data, you may distribute the result only under the same license.

Full license text: https://opendatacommons.org/licenses/odbl/

Contact Information

If you have questions about the open-source components used in PathXplorer, please contact:

  • Charles-Emmanuel Barcelo
  • Email: pathxplorer@funapps.biz

We thank all the open-source developers and communities whose work makes PathXplorer possible.

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