# Tool

> The nodes in the Tool category of the Add node panel: Script, and the conversational, queue, and voice tools.

The **Tool** category of the **Add node** panel holds the nodes that run your own code, work with queues, and take part in chats and phone calls.

![The Tool category: Script, then Conversational tools (Preview), Queue tools, and Voice tools (Preview).](https://dev-assets.cms.uipath.com/assets/images/maestro-automate/add-node-tool-automate-b800fa6d.webp)

- [Script](node-script.md): runs a short piece of JavaScript.
- [Conversational tools](conversational-chat.md) (Preview): [Wait for message](node-wait-for-message.md), [Get conversation context](node-get-conversation-context.md), and [Send message](node-send-message.md).
- [Queue tools](node-queue-tools.md): Create queue item, Create and wait for queue item, Set transaction status, Set transaction progress, Postpone transaction item, and Delete queue items.
- [Voice tools](conversational-voice.md) (Preview): the phone call nodes, [Create outgoing call](node-create-outgoing-call.md) and [End call](node-end-call.md).

## Next steps

- [Script](node-script.md): run your own JavaScript in a workflow.
- [Node reference](flow-node-reference.md): all the categories of the **Add node** panel.