# Licence

> RosieOS is open source under the Apache License, Version 2.0.

URL: https://advancedmetalresearch.com/docs/contributing/license
Section: RosieOS docs / Contributing
Last updated: 2026-10-10

RosieOS is licensed under the [Apache License, Version 2.0](https://www.apache.org/licenses/LICENSE-2.0). The source is on GitHub at [advanced-metal-research/RosieOS](https://github.com/advanced-metal-research/RosieOS).

The licence lets you use, modify and redistribute RosieOS, including commercially, provided you keep its licence and notices with it.

Third-party components keep their own licences, in the files that ship with them.

## Sources

Written from these files in the RosieOS repository (https://github.com/advanced-metal-research/RosieOS):

- `owner decision (Apache-2.0)`
