My potato server died a few months ago and since I'll be moving shortly I'm not rebuilding it right know. So I bought a simple intel nuc, slapped an old HDD inside and connected to the TV.

Jellyfin runs in the the background but I access it throght Kodi. Jellyfin is accessed directly only if my wife want to watch something from her study.

If you have time, please try Banca Widiba

This. If you can live without icons and widget it's one of the best.

There is also mLauncher, a forked version of olauncher.

I started to use showly oss a while ago. It's similar to IMDb but uses trakt as a backend.

Still a bit too early in development for me but it's really promising