Prettify Bookmarklet
Google recently released [google-code-prettify](http://code.google.com/p/google-code-prettify/), a nifty little JavaScript for colouring up source code embedded in HTML pages. Anyway, here’s a version that you can [install as a bookmarklet](http://sandbox.mikepurvis.com/js/prettify/).
You can use Markdown for style. I love hearing from readers, but please don’t hijack the discussion, use offensive language, or try to sell anything.