# Third-Party Licenses

AITuberFlow uses the following third-party libraries and tools. We are grateful to their authors and contributors.

## Python Dependencies

| Package | License | Repository |
|---------|---------|------------|
| FastAPI | MIT | https://github.com/tiangolo/fastapi |
| Uvicorn | BSD-3-Clause | https://github.com/encode/uvicorn |
| SQLAlchemy | MIT | https://github.com/sqlalchemy/sqlalchemy |
| Pydantic | MIT | https://github.com/pydantic/pydantic |
| python-socketio | MIT | https://github.com/miguelgrinberg/python-socketio |
| aiosqlite | MIT | https://github.com/omnilib/aiosqlite |
| httpx | BSD-3-Clause | https://github.com/encode/httpx |
| openai | MIT | https://github.com/openai/openai-python |
| python-dotenv | BSD-3-Clause | https://github.com/theskumar/python-dotenv |

### Optional Dependencies

| Package | License | Repository | Notes |
|---------|---------|------------|-------|
| obsws-python | GPL-2.0 | https://github.com/aatikturk/obsws-python | OBS integration only |

> **Note:** `obsws-python` is licensed under GPL-2.0. It is provided as an optional dependency and is not included in the core package. Users who install this dependency should be aware of GPL-2.0 requirements.

## JavaScript/TypeScript Dependencies

| Package | License | Repository |
|---------|---------|------------|
| Next.js | MIT | https://github.com/vercel/next.js |
| React | MIT | https://github.com/facebook/react |
| @xyflow/react | MIT | https://github.com/xyflow/xyflow |
| socket.io-client | MIT | https://github.com/socketio/socket.io-client |
| @pixiv/three-vrm | MIT | https://github.com/pixiv/three-vrm |
| Three.js | MIT | https://github.com/mrdoob/three.js |
| Zustand | MIT | https://github.com/pmndrs/zustand |
| TailwindCSS | MIT | https://github.com/tailwindcss/tailwindcss |
| Lucide React | ISC | https://github.com/lucide-icons/lucide |

## External Services

This software can integrate with the following external services. Users are responsible for complying with each service's terms of use:

- **VOICEVOX** - https://voicevox.hiroshiba.jp/
- **COEIROINK** - https://coeiroink.com/
- **OBS Studio** - https://obsproject.com/

## Acknowledgments

Special thanks to all the open-source projects that make AITuberFlow possible.
