Raspberry Pi OS has a new way to set the Wi-Fi network name and password, SSH access, and other options while you install it. The latest update switched to cloud-init, so setting up a Pi from scratch ...
Programmer Dimitri Raftopoulos, who has experience in software engineering for commercial embedded computers, recently introduced an app called PiTunnel, which connects Raspberry Pi to the world.
I used a $50 Raspberry Pi 5 to automate my whole home network with Pi-hole, Unbound, WireGuard, and monitoring tools.