The PowerShell Guide is open source (that’s where there’s a small cat in the corner of this window, staring blankly at you).
In case you’re afraid of cats or just want a more clear link, you can find the PowerShell Guide Repository at:
https://github.com/PowerShellGuides/PowerShellGuide
There are a few modules we use to build the PowerShell guide. These run on every checkin.
These are: