Third-Party Notices

Open Source Software Disclosures

DriveAssist Production Build | Last Revised: October 25, 2026

DriveAssist is built with and acknowledges the open source software libraries and open geospatial datasets listed below. We express our gratitude to the open source community for their contributions to performance, security, and developer ergonomics.

Third-Party Dependencies

Android Jetpack, Jetpack Compose & Material 3
Apache License 2.0
Declarative UI framework, foundational navigation components, and Material Design 3 system.
https://developer.android.com/jetpack
Kotlin Coroutines & Kotlinx Serialization
Apache License 2.0
Asynchronous reactive programming, StateFlow state holders, and JSON data serialization.
https://github.com/Kotlin/kotlinx.coroutines
Dagger Hilt
Apache License 2.0
Compile-time dependency injection framework for Android architecture components.
https://github.com/google/dagger
Haze Hardware Blur Engine
Apache License 2.0
High-performance GPU-accelerated frosted glass backdrop and modal blur rendering engine.
https://github.com/chrisbanes/haze
AndroidX Security Crypto & Biometrics
Apache License 2.0
Hardware-backed Android Keystore integration, AES-256-GCM cipher wrappers, and biometric prompt shields.
https://developer.android.com/jetpack/androidx/releases/security
SQLCipher for Android
BSD 3-Clause
Full 256-bit AES database-level encryption extension for SQLite storage.
https://www.zetetic.net/sqlcipher
Room Persistence Library & DataStore
Apache License 2.0
Robust relational SQLite abstraction and typed protocol buffer preferences storage.
https://developer.android.com/training/data-storage/room
Google Play Services Location & Maps Compose
Google Play Terms & Apache 2.0
Fused location provider, geofencing, and declarative Google Maps vector camera controls.
https://github.com/googlemaps/android-maps-compose
RevenueCat Purchases SDK
MIT License
In-app purchase receipt validation, subscription lifecycle, and entitlement management.
https://github.com/RevenueCat/purchases-android
Google Firebase Android SDK
Apache License 2.0
Encrypted cloud document storage, authentication services, and crash diagnostics.
https://firebase.google.com
Coil Image Loading
Apache License 2.0
Fast, lightweight, memory-efficient image loading for Android and Jetpack Compose.
https://github.com/coil-kt/coil
Reorderable
MIT License
Smooth drag-and-drop grid and list reordering for Jetpack Compose lazy layouts.
https://github.com/Calvin-LL/Reorderable
Vosk Offline Speech Recognition
Apache 2.0 & CC BY 4.0
Self-contained offline speech recognition engine and lightweight acoustic language models.
https://alphacephei.com/vosk
Open-Meteo Weather Data API
CC BY 4.0
Open-source weather API providing temperature, humidity, wind, and forecast telemetry. Weather data provided by Open-Meteo.com under CC BY 4.0.
https://open-meteo.com
Google Gemma Models & LiteRT Runtime
Apache 2.0 & Gemma Terms
On-device lightweight language models and on-device inference runtime. Gemma is a trademark of Google LLC.
https://ai.google.dev/gemma
OkHttp HTTP Client
Apache License 2.0
Efficient, resilient HTTP and WebSocket network client for cloud sync and telemetry fetching.
https://square.github.com/okhttp
AndroidX Window Manager & Adaptive Navigation Suite
Apache License 2.0
Foldable posture detection, two-pane layout calculations, and adaptive navigation rail components.
https://developer.android.com/jetpack/androidx/releases/window
sherpa-onnx (k2-fsa)
Apache License 2.0
On-device offline speech recognition, KeywordSpotter, and streaming transducer speech processing framework.
https://github.com/k2-fsa/sherpa-onnx
ONNX Runtime
MIT License
High-performance cross-platform machine learning engine for on-device voice models.
https://github.com/microsoft/onnxruntime
Silero VAD
MIT License
Fast, low-latency, memory-efficient Voice Activity Detector for continuous hands-free audio gating.
https://github.com/snakers4/silero-vad
OpenStreetMap & Overpass API
ODbL 1.0
OpenStreetMap and Overpass API provide street network vectors, point-of-interest geodata, posted speed limits, and road hazard annotations (speed cameras, school zones, railway crossings, traffic calming, and construction/closures). © OpenStreetMap contributors. Licensed under the Open Data Commons Open Database License (ODbL) by the OpenStreetMap Foundation (OSMF).
https://www.openstreetmap.org/copyright
OSRM (Open Source Routing Machine)
BSD 2-Clause License
High-performance routing engine for shortest paths, turn-by-turn road polylines, corridor travel duration calculations, and alternative route comparisons in road networks.
https://github.com/Project-OSRM/osrm-backend
Nominatim Geocoding API
ODbL 1.0 / GPL 2.0
Search engine for OpenStreetMap data, providing forward and reverse geocoding and address resolution.
https://nominatim.org

Standard License Texts

Apache License 2.0

Copyright (c) The Android Open Source Project

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.

MIT License

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.