Paginate Digg: Adds the previous and next pagination links to the `head` element for accessibility reasons.

Paginate Digg 1.01.js

// ==UserScript==
// @name Paginate Digg
// @version 1.01
// @description Adds the previous and next pagination links to the `head` element for accessibility reasons.
// @author XP1 (https://github.com/XP1/)
// @namespace https://gist.github.com/1768302/
// @include http*://digg.com/*
// @include http*://*.digg.com/*
// ==/UserScript==

/*jslint browser: true, vars: true, white: true, maxerr: 50, indent: 4 */
(function (console, window)
{
    "use strict";

    var userScript = {
        name: "Paginate Digg"
    };

    var handleException = function handleException(theFunction)
    {
        try
        {
            theFunction();
        }
        catch (exception)
        {
            console.error("[" + userScript.name + "]: Exception: " + exception + "\n\nStack:\n" + exception.stack + "\n\nStacktrace:\n" + exception.stacktrace);
        }
    };

    function removeLinks()
    {
        var document = window.document;
        var head = document.head;
        var links = head.querySelectorAll("link[rel=\"previous\"], link[rel=\"next\"]");

        var i = null;
        var length = links.length;
        for (i = 0; i < length; i += 1)
        {
            var link = links[i];
            link.parentNode.removeChild(link);
        }
    }

    function paginate()
    {
        var document = window.document;
        var head = document.head;
        var foundPrevious = document.querySelector("a[rel=\"prev\"]");
        var foundNext = document.querySelector("a[rel=\"next\"]");

        var isPreviousFound = (foundPrevious !== null);
        var isNextFound = (foundNext !== null);

        if (!isPreviousFound && !isNextFound)
        {
            console.error("[" + userScript.name + "]: No pagination links found.");
            return;
        }

        var previous = null;
        var next = null;
        var fragment = document.createDocumentFragment();
        var isAppend = false;

        if (isPreviousFound)
        {
            previous = document.createElement("link");
            previous.setAttribute("rel", "previous");
            previous.setAttribute("href", foundPrevious.href);
            fragment.appendChild(previous);
            isAppend = true;
        }

        if (isNextFound)
        {
            next = document.createElement("link");
            next.setAttribute("rel", "next");
            next.setAttribute("href", foundNext.href);
            fragment.appendChild(next);
            isAppend = true;
        }

        if (isAppend)
        {
            removeLinks(head);
            head.appendChild(fragment);
        }
    }

    function initialize()
    {
        var functions = [paginate];

        var i = null;
        var length = functions.length;
        for (i = 0; i < length; i += 1)
        {
            handleException(functions[i]);
        }
    }

    window.addEventListener("DOMContentLoaded", initialize, false);
}(this.console, this));

I posted this user JS in this thread:

Digg.com Fast Forward does not work:
http://my.opera.com/community/forums/topic.dml?id=1297932