I don't selfhost very much compared to other people and my hardware's pretty much either all literally found in the garbage or 2nd hand, but here it is
PiHole
WireGuard server that passes trough pihole adblocking
Homarr (lol)
Deluge
The system is mostly a NAS that I also run the occasinal general purpose VM off of, here are the specs for the 3 ppl that care:
CPU: AMD FX-8320E
RAM: 16GB
Storage: 5x2TB Seagate something something 7200RPM in RAIDz1, 128 GB random chinese SSD (mostly for VMs and apps) the, OS runs off of a flash drive
OS: TrueNAS scale