Stylus Editor

★ Develop web applications faster with real-time preview and code completion ★ Start coding immediately without having to set up a boilerplate HTML file ★ View live formatted output of JavaScript, HTML, and CSS preprocessors ★ View the compiled CSS side-by-side ★ Hover over highlighted CSS to bring up tooltips ★ Documentation panel is loaded for quick reference if window is wide enough

Screenshots from Chrome Web Store