Anything related to the Sitecore PowerShell Extensions (SPE) module or general Windows PowerShell.

The Sitecore PowerShell Extensions (SPE) module is a Sitecore development accelerator which can drastically increase your productivity and curtail the amount of time it takes to deliver a Sitecore solution.

https://marketplace.sitecore.net/en/Modules/Sitecore_PowerShell_console.aspx

https://doc.sitecorepowershell.com

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