This GreaseMonkey Script Loads jQuery and Makes four Modifications to http://P2PU.org/

ModifyP2PUHomePage.user.js

// ==UserScript==
// @name           Mofify P2PU Home Page
// @namespace      http://p2pu.org/
// @include        http://p2pu.org/
// @require        http://ajax.googleapis.com/ajax/libs/jquery/1.5.1/jquery.min.js
// ==/UserScript==

////////////////////////////////////////
//modification #1
alert("Let's change the background color of the page body from white to surrounding grey.");

$("#page-body").css("background-color","#CCC8BF");

////////////////////////////////////////
//modification #2
alert("Let's change the sequence from\n\n(1) Take a course, (2) Organize a course, (3) Suggest a course \n\nto\n\n(1) Suggest a course, (2) Take a course, (3) Organize a course.")

var $newblock=$("#block-block-8").clone(true).attr("id","#block-block-dummy");
$("#block-block-8").remove();
$newblock.attr("id","#block-block-8").insertBefore("#block-block-6");

////////////////////////////////////////
//modification #3
alert("Let's pre-fill the search box with the keyword 'badge'."); 

$("#edit-search-theme-form-1").val("badge");

////////////////////////////////////////
//modification #4
alert("Let's change the text 'P2PU courses are free and open' to something more appropriate.");

$("h2:contains(P2PU courses are free and open)").text("P2PU courses are free as in beer and open too");