> For the complete documentation index, see [llms.txt](https://docs.flowiseai.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.flowiseai.com/integrations/utilities.md).

# Utilities

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Utility nodes are development tools that help you implement custom JS, logic and notes in your flows.

### Available Utilities:

* [Custom JS Function](/integrations/utilities/custom-js-function.md)
* [Set/Get Variable](/integrations/utilities/set-get-variable.md)
* [If Else](/integrations/utilities/if-else.md)
* [Sticky Note](/integrations/utilities/sticky-note.md)