plone_show_all.user.js

// ==UserScript==
// @name           Plone Show All
// @namespace      http://plone.org
// @description    Forces folder_contents view to always show all content as opposed to batching.
// @include        http://*advancedaquarist.com/*
// @include        http://*reefs.org/*
// @include        http://*aquaristcourses.org/*
// ==/UserScript==

h = window.location.href;
if (/folder_contents$/.test(h)){
    h=h.replace('/@@folder_contents', '/@@folder_contents?show_all=true');
    h=h.replace('/folder_contents', '/@@folder_contents?show_all=true');
    window.location.href = h;
}