A tampermonkey/greasemonkey user script to disable link filter on https://steamcommunity.com.

steam_no_linkfilter.js

// ==UserScript==
// @name         Steam Link Filter Disabler
// @namespace    https://steamcommunity.com
// @version      0.1
// @description  Disable the link filter on steamcommunity links.
// @author       laymonage
// @match        https://steamcommunity.com/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    var url = window.location.href;
    var filter = "https://steamcommunity.com/linkfilter/?url=";
    if (url.substring(0, filter.length) === filter) {
        window.location.href = url.substring(filter.length);
    }
})();