I know there's really advanced python scripts as PlexWatch etc, but I'm still curious about one thing.
I have an wonderful, automated setup on a NAS at home. We're several individuals adding content to PMS from different sources. I'm surprised that there isn't more requests having a built in notification system.
It could be as easy as a mail being sent when new content is added to plex.
Then all users can choose widely how they want to distribute the information using services as https://ifttt.com/
PlexWatch is really advanced and demanding setting up, for a relatively small feature.