kbin-instance-display.user.js

// ==UserScript==
// @name        Kbin Instance Display
// @namespace   Violentmonkey Scripts
// @match       https://kbin.social/*
// @grant       none
// @version     1.0
// @author      Arnaught
// @description Displays instance name next to users on remote instances
// ==/UserScript==
[...document.querySelectorAll(".user-inline")].forEach(item => {
  if (!item.title.endsWith(location.hostname)) item.innerText = item.title.substring(1);
});

[...document.querySelectorAll(".magazine-inline")].forEach(item => {
  if (!item.title.endsWith(location.hostname)) item.innerText = item.title.substring(1);
});