Open Source Notices

Software included in MonkeyChords

Google Play services and Google Play Billing

The following components are Copyright Google LLC and are used under the Android Software Development Kit License Agreement rather than the Apache License. They are what makes the in-app purchase and Google Drive backup work.

• Google Play Billing Library (com.android.billingclient:billing)
• Google Play services Auth, Auth API Phone, Auth Base, Base, Basement, FIDO, Location, Tasks
• Google Android DataTransport (transport-api, transport-runtime, transport-backend-cct)

Apache License 2.0

The following components are used under the Apache License, Version 2.0.

• AndroidX Core, Activity, Lifecycle, Navigation — Copyright The Android Open Source Project
• Jetpack Compose (UI, Graphics, Material 3, Material Icons) — Copyright The Android Open Source Project
• AndroidX Room — Copyright The Android Open Source Project
• AndroidX DataStore — Copyright The Android Open Source Project
• AndroidX WebKit — Copyright The Android Open Source Project
• AndroidX DocumentFile — Copyright The Android Open Source Project
• AndroidX Startup, Profile Installer, Emoji2 — Copyright The Android Open Source Project
• Hilt / Dagger — Copyright Google LLC
• kotlinx.serialization — Copyright JetBrains s.r.o.
• Reorderable (sh.calvin.reorderable) — Copyright Calvin Liang
• javax.inject — Copyright The JSR-330 Expert Group
• JSpecify — Copyright The JSpecify Authors
• Guava ListenableFuture — Copyright The Guava Authors
• Firebase Encoders — Copyright Google LLC

Licensed under the Apache License, Version 2.0 (the "License"); you may not use
these files 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.

Kotlin

The Kotlin standard library — Copyright JetBrains s.r.o. and Kotlin Programming Language contributors, under the Apache License 2.0.

Fonts

MonkeyChords is designed to typeset sheets in Inter, and falls back to the system sans-serif face where Inter is not bundled with the build. Where it is bundled, it is used under the SIL Open Font License 1.1:

Inter — Copyright (c) 2016 The Inter Project Authors (https://github.com/rsms/inter)
Licensed under the SIL Open Font License, Version 1.1.
This Font Software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
CONDITIONS OF ANY KIND, either express or implied. See the SIL Open Font License
for the specific language governing permissions and limitations.
    https://scripts.sil.org/OFL

Test-only dependencies

JUnit (Eclipse Public License 1.0), Truth and Espresso (Apache License 2.0), and Robolectric (MIT License) are used when building and testing the app. They are not shipped inside it.