# External documentation These documents may help you in your use of Toucan. ## Weaverbird Weaverbird is an open-source project initiated by Toucan. It serves as a visual query builder that works with various backends to transform data. To learn more about this tool, you can explore the user interface documentation [here](https://weaverbird.toucantoco.dev/docs/general-principles/). If you're a developer and wish to either embed Weaverbird in one of your projects or contribute to its development, you can refer to the technical documentation available [here](https://weaverbird.toucantoco.dev/docs/packages/). Weaverbird is licensed under the BSD-3 License and encourages contributions and suggestions. Feel free to clone its GitHub repository [here](https://github.com/ToucanToco/weaverbird). Your participation is greatly appreciated! --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs-v3.toucantoco.com/additional-ressources/external-documentation.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.