That’s good, I never liked the clunky .home.arpa domain.

IT-Tools - hands down one of the coolest self hosted tool sets you can use.

Looks similar to Cyberchef. Any reason to use that one over Cyberchef?

I wouldn’t run it as a router due to its high power consumption, but it would be a fine computer for retro gaming for games up until ~2005 if you add a graphics card.