javascript:(function(){var newSS, styles='* { background: white ! important; color: black !important } :link, :link * { color: #0000EE !important } :visited, :visited * { color: #551A8B !important }'; if(document.createStyleSheet) { document.createStyleSheet("javascript:'"+styles+"'"); } else { newSS=document.createElement('link'); newSS.rel='stylesheet'; newSS.href='data:text/css,'+escape(styles); document.getElementsByTagName("head")[0].appendChild(newSS); } })();
Here's how it looks: http://awesomescreenshot.com/02fd25oe4
javascript:(function(){var%20s=document.styleSheets;for(var%20i%20in%20s){s[i].disabled=!!!s[i].disabled;}})();
Makes pretty much any page readable, but combine with noscript/adblock to keep the content from changing.