Mouse over small text on Metafilter to embiggen it.
// ==UserScript==
// @name Embiggen the Smallest Metafilter
// @namespace http://example.com/embiggen_the_smallest_metafilter
// @description Mouse over small text on Metafilter to embiggen it.
// @include http://metafilter.com/*
// @include http://*.metafilter.com/*
// @version 0.0.1.20140524193823
// ==/UserScript==
var smallStuff = document.evaluate(
"//small", document, null,
XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
for (var i = 0; i < smallStuff.snapshotLength; i++) {
var smallThing = smallStuff.snapshotItem(i);
smallThing.addEventListener('mouseover', onSmallThingMouseover, false);
}
function onSmallThingMouseover(ev) {
this.style.fontSize = '100%';
}