This will force all the links open in a new tab, even internal links.
// ==UserScript==
// @name ALL THE LINKS in new tab
// @namespace https://www.ioriens.com/
// @include *
// @version 1
// @run-at document-idle
// @description This will force all the links open in a new tab, even internal links.
// ==/UserScript==
(function(){
'use strict';
Array.from(document.getElementsByTagName('a')).map(function(b){b.setAttribute('target','_blank');});
})();