> For the complete documentation index, see [llms.txt](https://docs.tabula.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.tabula.io/data-flows/tools-nodes/sources-and-outputs.md).

# Sources and Outputs

- [Data Source](https://docs.tabula.io/data-flows/tools-nodes/sources-and-outputs/data-source.md): Adds datasets to the flow
- [Blank Table](https://docs.tabula.io/data-flows/tools-nodes/sources-and-outputs/blank-table.md): Adds empty table to the flow, you can manually add and edit data.
- [Output](https://docs.tabula.io/data-flows/tools-nodes/sources-and-outputs/output.md): Saves the result of data flow in an outer dataset.
- [Chart](https://docs.tabula.io/data-flows/tools-nodes/sources-and-outputs/chart.md): Create a chart.