Samba.

Or one time I made my own simple file sharing website

It probably isn’t going to cost less to get something without wifi.

Keep stuff that’s not designed to be exposed to the internet on your LAN behind your router’s firewall.

Use a VPN to access your LAN remotely. Tailscale is the easiest way to do this, but I found it not too hard to set up WireGuard.

The controllers here should count: https://handheldlegend.com/

Here’s their github:

https://github.com/HandHeldLegend

Also IMO a wall of machine translated text isn’t that helpful. English is one of the most common second languages already, but if someone wants a machine translation in a different language, they are likely to do so using their preferred tool. This post is just kinda cluttered.

I just selfhost bare git repos on an ssh server