They're super straightforward though?
You set up indexers to be searched for content.
You set up downloaders that can download from the indexers.
You set up the downloads and the media folder (e.g. the series folder for Sonarr).
Then you simply add whatever content you want downloaded.
Finally you can set the renaming in a very neat templating language.
How would this be detrimental in a world where money didn't exist?
The licence says CONMERCIAL exploitation, aka building a product to sell. In a world with no money, there's no commercialism. There's no commercial exploitation possible because the prerequisite for a commercial operation is commerce, aka the trade of products/produce for money.