One of the 'services' I host is a simple interface on a server that allows me to easily upload files and get sharable links to them.

At this point it's used by more than just me, a bunch of people in my circle use my instance to share files.

In case anyone else finds this useful: https://github.com/aaviator42/izi

There's a demo here: https://aavi.xyz/proj/fakeizi/