sanitizeNexus.user.js

// ==UserScript==
// @name         sanitizeNexus
// @icon         https://www.nexusmods.com/favicon.ico
// @namespace    http://tampermonkey.net/
// @version      1.1
// @description  Removes unwanted trash from nexus mods
// @author       kannalo
// @match        https://www.nexusmods.com/*
// @grant        none
// @run-at       document-end
// ==/UserScript==

var badCat = ["Characters"];
var badWords = ["reshade","shader","savegame","save game","savegames","save games","preset","presets","savefile","savefiles","save file","saved file","save files","starting save","starting saves","starter save","starter saves","fresh start","mode plus","save location"];

(function() {
  let modList = document.getElementById("mod-list");
  if (modList){
     (new MutationObserver(checkCategories)).observe(document, {childList: true, subtree: true});
  }
})();
function checkCategories(){
  let tiles = document.querySelectorAll("ul.tiles > li.mod-tile");
    if (tiles){
        tiles.forEach( tile => {
            badCat.forEach( bad => {

                let categories = tile.querySelectorAll("div.category > a");

                for(let i = 0; i < categories.length; i++){
                    if(categories[i].innerHTML.toLowerCase() === bad.toLowerCase()){
                      tile.remove();
                    console.log("killed");
                        break;
                    }
                }
       
            });
        });
    }
    checkWords();
}
function checkWords(){
  let tiles = document.querySelectorAll("ul.tiles > li.mod-tile");
    if (tiles){
        tiles.forEach( tile => {
            badWords.forEach( bad => {
                if (tile.querySelector("p.tile-name").innerHTML.toLowerCase().includes(bad.toLowerCase())){
                    tile.remove();
                    console.log("killed");
                } else if (tile.querySelector("p.desc").innerHTML.toLowerCase().includes(bad.toLowerCase())){
                    tile.remove();
                    console.log("killed");
                }
            });
        });
    }
}

I was searching scripts for nexus in tempermonkey search, and there found your script.

Hi. Its stop working again.