What about improving theme editor with CSS buttons of every CSS keywords to make CSS coding easier ?
What about defining CSS classes dynamically like in post editor ?
What about giving the headers, footers and every element of a wordpress page a unique name ?
What about adding a color selector ?
What about moving meta datas of the html page in the option section and not displaying it in the header.php ?
What about including php in style.css in order to manage colors of the elements in an options page, to avoid changing colors in all the lines of the css file for example ?