The following is a list of some of the computing/technology tools that I use in my home lab. Having a place to work through issues is nice because I can work through issues in a relaxed environment
ProxMox
QEMU/KVM
VirtualBox
Linux (Alma, Debian, Ubuntu, Mint)
Docker
Podman
SQLite3
Postgres
Unifi
VLAN
PiHole
OpenWRT
pfSense
Home Assistant
ESPHome
VS Code
Cursor
Python
Go
bash
perl