http://127.1.1.1

"hosted on a web space where [I] have full control over its design and content,"

Mainly used to share files

I use http://127.1.1.1/clip on Chromebooks to share the clipboard in the graphical layer with the TTYs at Ctrl-Alt-{F1,F2,F3} (not the janky crap at Ctrl-Alt-T) or other computers on the LAN