piratebay_helper.user.js

// ==UserScript==
// @name        Piratebay Helper
// @description 
// @namespace   https://userscripts.org/users/glasslion
// @include     *pirate*
// @license     MIT
// @version     0.1
// @require     https://code.jquery.com/jquery-2.1.3.min.js
// @grant    GM_addStyle
// @grant    GM_setClipboard

// ==/UserScript==

GM_addStyle('#searchResult tr:nth-child(5n+1) { background: #ffe0b2 !important; }');
GM_addStyle('#searchResult tr:nth-child(5n+2) { background: #ffcc80 !important; }');
GM_addStyle('#searchResult tr:nth-child(5n+3) { background: #ffb74d !important; }');
GM_addStyle('#searchResult tr:nth-child(5n+4) { background: #ffa726 !important; }');
GM_addStyle('#searchResult tr:nth-child(5n+5) { background: #ff9800 !important; }');

$('.download a').click(
    function (event) {
        event.preventDefault();
        download_link = event.target;
        magnet_url = $(download_link).attr('href');
        GM_setClipboard(magnet_url);
    }
)

$magnet_image =
 $('#searchResult a[title="Download this torrent using magnet"]').click(
    function (event) {
        event.preventDefault();
        download_link = event.target;
        magnet_url = $(download_link).parent().attr('href');
        GM_setClipboard(magnet_url);
    }
)