# Master Tops

Salt includes a number of built-in subsystems to generate top file data, they are listed at master tops modules.

The source for the built-in Salt master tops can be found here: salt/tops

- Salt Project
- Introduction to Salt
- Salt system architecture
- Contributing
- Installation
- Configuring Salt
- Using Salt
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- Utility Modules - Code Reuse in Custom Modules
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- Salt Module Reference
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