• Responsive design • Device Preview • Extract with batch export • Improved code editor with Emmet support and linting • Live View • Reengineered with 64-bit architecture • Starter templates • Live Guides, Insert and Highlight • Element Quick View • Live View Property Inspector • CSS Designer • Site Management - Certificate Support • Help Center • Sync Settings • Edge Web Fonts • jQuery UI Widget • Streamlined HTML5 audio and video • Faster HTML5 element insertion • Improved FTP performance • Enhanced jQuery Mobile support • CSS3 transitions • Updated Multiscreen Preview panel • Integrated CMS support • CSS Enable and Disable • Enhanced support for Subversion • PHP custom class code hinting • Site-specific code hinting • Enhanced CSS starter pages • Simple site setup • CSS3/HTML5 support • jQuery Mobile integration • Code hinting for Ajax and JavaScript frameworks • Adobe Photoshop integration

* Fast and lightweight * Semantic markup * Standardized HTML between browsers * Cross browser support including Chrome, Firefox, Safari, and IE 9+ * Full Featured API * Cross Platform * Customizable