# Third-party software

The APK embeds Mozilla GeckoView 158.0.20261007201254. GeckoView is distributed
under the Mozilla Public License 2.0 and includes components under other open
source licenses. The engine's complete license page is accessible through the
app menu → About / help → Engine licenses (`about:license`).

- Engine project: https://firefox-source-docs.mozilla.org/mobile/android/geckoview/
- MPL 2.0: https://www.mozilla.org/MPL/2.0/
- Corresponding release source:
  https://hg.mozilla.org/releases/mozilla-release/rev/eb9a6e3a736802c8e080a76c44dc81f409d99d54
- Artifact metadata:
  https://maven.mozilla.org/maven2/org/mozilla/geckoview/geckoview/158.0.20261007201254/geckoview-158.0.20261007201254.pom

The engine is unmodified. AndroidX libraries are distributed under Apache 2.0;
Kotlin standard library under Apache 2.0. Their sources and licensing are
available in the respective Google Maven / Maven Central artifacts.

App and reading-view source: MIT, see LICENSE. Novel text and illustrations
belong to their authors. No novel content is bundled in the APK or source.