Well, there are JS implementations of both Markdown and Textile: http://stackoverflow.com/questions/1319657/javascript-to-convert-markdown-textile-to-html-and-i

Well, there are JS implementations of both Markdown and Textile: http://stackoverflow.com/questions/1319657/javascript-to-convert-markdown-textile-to-html-and-ideally-back-to-markdown-te http://stackoverflow.com/questions/1319657/javascript-to-con... It would be cool if the site used one of these, since then you could view the markup of a page and see how markup changes would affect that page in real-time.