# TomorrowOS

> The open-source foundation for digital signage software. Build CMS players, widgets, and device integrations across Tizen, webOS, BrightSign, and Android.

- [TomorrowOS](https://docs.tomorrowos.org/index.md): The open-source foundation for digital signage software across Tizen, webOS, BrightSign, and Android.
- [Documentation overview](https://docs.tomorrowos.org/docs/README.md): Map of TomorrowOS docs: getting started, API, guides, platforms, and certification.
- [Beginners guide](https://docs.tomorrowos.org/docs/guides/beginners-guide.md)
- [Developer guide](https://docs.tomorrowos.org/docs/guides/developer-guide.md)
- [Overview](https://docs.tomorrowos.org/docs/api/overview.md)
- [Capability matrix](https://docs.tomorrowos.org/docs/capabilities/capability-matrix.md)
- [Assets and atomic activation](https://docs.tomorrowos.org/docs/guides/assets-and-atomic-activation.md)
- [Widget zip packages](https://docs.tomorrowos.org/docs/guides/widget-zip-packages.md)
- [Black gap playback](https://docs.tomorrowos.org/docs/guides/black-gap-playback.md)
- [Tizen](https://docs.tomorrowos.org/docs/os/tizen.md)
- [Webos](https://docs.tomorrowos.org/docs/os/webos.md)
- [Brightsign](https://docs.tomorrowos.org/docs/os/brightsign.md)
- [Android](https://docs.tomorrowos.org/docs/os/android.md)
- [Windows](https://docs.tomorrowos.org/docs/os/windows.md)
- [Certification](https://docs.tomorrowos.org/docs/testing/certification.md)
- [Roadmap](https://docs.tomorrowos.org/ROADMAP.md)
- [Contributing](https://docs.tomorrowos.org/CONTRIBUTING.md)
- [Support](https://docs.tomorrowos.org/SUPPORT.md)
- [Code of Conduct](https://docs.tomorrowos.org/CODE_OF_CONDUCT.md)
- [Governance](https://docs.tomorrowos.org/GOVERNANCE.md)
- [SECURITY](https://docs.tomorrowos.org/SECURITY.md)
- [Disclaimer](https://docs.tomorrowos.org/DISCLAIMER.md)
- [Trademark](https://docs.tomorrowos.org/TRADEMARK.md)