title: What are appropriate markup languages for users with disabilities?
body: <p>Suppose you're developing a web site and blind users will be a significant chunk of your target market. If the web site includes document editing functionality, what would be appropriate <a href="http://en.wikipedia.org/wiki/WYSIWYM">WYSIWYM</a> tools? Are languages like <a href="http://daringfireball.net/projects/markdown/dingus">Markdown</a>, <a href="http://textile.thresholdstate.com/">Textile</a> and <a href="http://www.mediawiki.org/wiki/Help%3aFormatting">Wiki Formatting</a> really accessible or are they inconvenient to blind users?</p>