Plex seems to regularly add new features which I really have no use for but makes it relatively easy to turn them off if you want. Every month or three when I login to the web interface there's Some New Thing which I need to disable. Recently I needed a 100% offline-capable media player (and while Plex would probably work, it's not 100% reliable) and tried with Kodi. It's a very unfluid experience, requiring multiple…
I've installed it on dozens of devices over the years (OG xbox, windows boxen, an nvidia shield, raspberry pi clones) and it is and has been amazingly consistent and low-maintenance.