gistfile1.js

// ==UserScript==
// @name Pivotal Biggify
// @description Makes Pivotal usable on a big board
// @include https://*.pivotaltracker.com/*
// ==/UserScript==

if (location.hostname == 'www.pivotaltracker.com') {
  setInterval(function() {
    document.getElementById('header').style.display = 'none';
    document.getElementById('controlPanel').style.display = 'none';

    var alterStuff = function (classToAlter, styleToChange) {
      var els = document.getElementsByClassName(classToAlter);
      var elsArray = Array.prototype.slice.call(els, 0);
      elsArray.forEach(function(el) {
        styleToChange(el);
      });
    }

    var hideStuff = function (classToHide) {
      alterStuff(classToHide, function(el) {
        el.style.display = 'none';
      })
    }

    hideStuff('toggleExpandedButton');
    hideStuff('storySelector');
    hideStuff('panelHeader');
    hideStuff('panelHeaderLeft');
    hideStuff('panelHeaderRight');
    hideStuff('storyLabels');
    hideStuff('flyoverIcon');
    hideStuff('accepted');
    alterStuff('storyPreviewText', function(el) { 
      el.style.fontSize = '28px';
      el.style.marginTop = '5px';
      el.style.marginBottom = '5px';
      el.style.lineHeight = '.9em';
    })
    alterStuff('estimate', function(el) { 
      el.style.fontSize = '28px';
    })
    alterStuff('inner', function(el) { 
      el.style.overflow = 'hidden';
    })
    alterStuff('layout', function(el) { 
      el.style.marginTop = '5px';
      el.style.borderSpacing = '0';
    })
    alterStuff('iterationHeader', function(el) { 
      el.style.height = '40px';
    })
    alterStuff('date', function(el) {
      el.style.fontSize = '28px';
    })
    alterStuff('iteration_length', function(el) {
      el.style.fontSize = '28px';
    })
    alterStuff('points', function(el) {
      el.style.fontSize = '28px';
    })
    var backlogList = document.getElementById("backlog_itemList");
    backlogList.style.height = 'auto';
  }, 500)
}