I ran into a problem where I needed to guess how something would look in German, without knowing a single drop of German. So, I pulled up Mozilla's XPath documents and made a small bookmarklet. It's far from perfect, but it definitely has its uses when you're trying to estimate how items will look before they reach a translation team... even if the first use was messing with my Twitter feed.
Fauxgermanhausen das Pagen! (bookmarklet)
(function () {var prefixes = ["", "glocken", "das", "borfa", "maushe", "uber"],suffixes = ["","hausen"," die vander","gleuten","noshan","flagellan","mek","dak","en das","ga",],xPathResult = document.evaluate(".//text()[normalize-space(.)!='']",document.body,null,XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,null),i,textNode,cnt,out,j,pfx,sfx;for (i = 0, l = xPathResult.snapshotLength; i < l; i++) {textNode = xPathResult.snapshotItem(i);if (textNode.parentNode.nodeName.toLowerCase() == "script" ||textNode.tagName == "style")continue;cnt = textNode.data.split(/\s/g);out = [];for (j = 0; j < cnt.length; j++) {if (cnt[j].replace(/[\s]/g, "") == "") continue;pfx = !Math.floor(Math.random() * 10)? "": prefixes[Math.floor(Math.random() * prefixes.length)];sfx = !Math.floor(Math.random() * 10)? "": suffixes[Math.floor(Math.random() * suffixes.length)];out.push(pfx + cnt[j] + sfx);}textNode.data = " " + out.join(" ") + " ";}})();