Cinopsys
Open-Source Licenses
Last updated: September 2026
The Cinopsys Android app is built on the work of many open-source projects. Thank you to everyone who maintains them. Each is listed below with its copyright holder and the license it is distributed under.
Apache License 2.0
Licensed under the Apache License, Version 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.
- AndroidX (Activity, AppCompat, Browser, Core, DataStore, Lifecycle, Navigation 3, Palette, ProfileInstaller, Room, Splashscreen, WorkManager, Graphics Shapes) — The Android Open Source Project
- Jetpack Compose & Compose Multiplatform (UI, Foundation, Material 3, Material 3 Adaptive, Material Icons) — The Android Open Source Project
- Material Components for Android — Google LLC
- Kotlin Standard Library & JetBrains Annotations — JetBrains s.r.o. and Kotlin Programming Language contributors
- kotlinx.coroutines — JetBrains s.r.o. and contributors
- kotlinx.serialization — JetBrains s.r.o. and contributors
- kotlinx-datetime — JetBrains s.r.o. and contributors
- kotlinx.collections.immutable — JetBrains s.r.o. and contributors
- Metro — Zac Sweers
- Retrofit — Square, Inc.
- OkHttp — Square, Inc.
- Okio — Square, Inc.
- Coil — Coil Contributors
- Haze — Chris Banes
- Compose Richtext — Halil Ozercan
- Reorderable — Calvin Liang
- Timber — Jake Wharton
- Google API Client Library for Java & Google Drive API client — Google LLC
- Firebase Android SDK (Crashlytics, Performance Monitoring, Remote Config, Data Transport) — Google LLC
- Accompanist — Google LLC
- Gson — Google LLC
- Guava — The Guava Authors
- Google HTTP Client Library for Java — Google LLC
- Google OAuth Client Library for Java — Google LLC
- gRPC Java — The gRPC Authors
- OpenCensus — The OpenCensus Authors
- Dagger — The Dagger Authors
- AutoValue — Google LLC
- Error Prone Annotations — The Error Prone Authors
- J2ObjC Annotations — Google LLC
- JSR 305 Annotations (FindBugs) — The FindBugs Authors
- JSpecify — The JSpecify Authors
- javax.inject & Jakarta Dependency Injection — The JSR-330 Expert Group; Eclipse Foundation
- Apache Commons Codec & Commons Logging — The Apache Software Foundation
- Apache HttpComponents — The Apache Software Foundation
MIT License
Licensed under the MIT License.
- android-youtube-player — Pierfrancesco Soffritti
- autolink-java — Robin Stocker
BSD 2-Clause License
Licensed under the BSD 2-Clause License.
- commonmark-java — Atlassian Pty Ltd
BSD 3-Clause License
Licensed under the BSD 3-Clause License.
- Protocol Buffers — Google LLC
- Google Auth Library for Java — Google LLC
GNU GPL v2 with the Classpath Exception
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
- Java 8+ API desugaring library (desugar_jdk_libs) — Oracle and/or its affiliates; Google LLC
SIL Open Font License 1.1
Licensed under the SIL Open Font License, Version 1.1.
- Inter — The Inter Project Authors
Proprietary Google SDKs
The app also includes Google SDKs that are not open source. They are used under Google's own terms, including the Android Software Development Kit License Agreement and the Google APIs Terms of Service:
- Google Play services (Sign-In)
- Google Play Billing Library
- Google Play In-App Updates and In-App Review
- Google Analytics for Firebase
Contact
Spotted a missing or incorrect attribution? Let us know at [email protected] and we'll fix it.