Acknowledgements

Open source

Writeoff is built on software written by other people. These are the significant pieces.

• Android Jetpack and Jetpack Compose — Apache License 2.0. The user interface, database, camera and lifecycle libraries.
• Kotlin and kotlinx.coroutines — Apache License 2.0. The language and its concurrency library.
• ML Kit Text Recognition — Google, Apache License 2.0. Reads text from receipt photographs, entirely on the device.
• Google Play services Location — Google. Provides the fused location readings a shift's distance is measured from.
• Coil — Apache License 2.0. Loads receipt images into the interface.

Full licence texts are available from each project's repository.