in addition to servarr, which was already mentioned, you can use Stremio. its similar to popcorntime and a lot simpler than setting up and maintaining servarr.

an RPi’s processing power can handle your use case as long as packages are available for its architecture, it shouldnt be a problem on common usecases.

you can use it to stream games from another machine using sunshine/moonlight too.

how do you think IT giants are enshittifying their services?

proxmox

why?