Proton mail will let you do wildcard email and it's only $3-4 a month. If you need smtp support then you can just setup a hydroxide container.
You never have to leave Plex, Overseer is just grabbing the watchlist from you and your users and then adding a new entry in Radarr set to monitored for that movie.
Best sleeper feature is that it can monitor stuff you add to the watchlist and grab it for you when available. Perfect to pair with that discover feature they added to plex a while back.
I have a small collection of 3D models that I have purchased from various websites, kickstarter, etc and would like to have some way to quickly browse and filter them. I haven't been able to find anything that can display the models as well as import tagging/metadata or add my own.