Edwin Yip
http://liveditor.com Twitter GithubFollow
I failed to a CSS code editor that let's me see real-time result of my CSS edits, so I'm writing my own LIVEditor project.
LIVEditor can be thought of a lightweight and smart css/html/js code editor with a Chromium-derived web browser and a Firebug-like html inspector built-in.
http://liveditor.com