There are 2 previous versions of this script.
// ==UserScript==
// @name Userscripts AddTagsLink
// @namespace http://projects.izzysoft.de/
// @description Add a link for the tags page to the navigation
// @version 1.0
// @include http://userscripts.org/*
// ==/UserScript==
var node = document.getElementById('mainmenu'); // get the main menu (UL)
var tags = document.createElement('li'); // create another LI
var tagslink = document.createElement('a'); // create a new anchor
var tagstext = document.createTextNode('Tags'); // text for the new link
tagslink.setAttribute('href', '/tags'); // where shall the anchor point to
tagslink.appendChild(tagstext); // append the text to the anchor
tags.appendChild(tagslink); // append the anchor to the LI
node.insertBefore(tags,node.childNodes[2]); // insert the LI at pos #2 (after scripts)
