Just some self-host services.
Minecraft server with various game modes
Seurce DNS Beta
Free DNS with ads, tracking and malware filtering.
35.212.199.32
or
dns.next9812.space(DoT/DoQ)
Web servers self-hosted or big data centers like Google cloud.
Private tunnel to more secure Internet with various security enhancing features.
Local storage servers
some call it a NAS.
Important for hosting multiple services on one machine.
Such as Proxmox.