Looking at what I run on my home box, I can see these apps being loaded on my seedbox and useful to others.
Plex Report(emails are prettier than plexemail): https://github.com/bstascavage/plexReport
These along with Sonarr make a really nice package.
If I took the time to figure out how your package system works, I’d be able to help with this. I havent looked at it.