Services is hard to google. The term is overloaded. I think it's called (or was called at some point) "system-wide services". But official doc doesn't use this

Services is hard to google. The term is overloaded. I think it's called (or was called at some point) "system-wide services". But official doc doesn't use this term. I was simply fortunate to stumble upon it. Initially, I was thinking about building Tip on clipboard (or pasteboard), which would have been inferior.