CSSVista: Live CSS editing with Internet Explorer and Firefox simultaneously – “CSSVista is a free Windows application for web developers which lets you edit your CSS code live in both Internet Explorer and Firefox simultaneously. By building your sites to work in both IE 6 and Firefox you’ll be compatible with 88% of your visitors’ web browsers*. To cover the other 12%, you may like to look at our paid-for browser compatibility service, SiteVista. Yes, that’s why this software is free! :-)”
