Top reasons to upgrade to Adobe® Dreamweaver® CS5.5
Native Android™ and iOS apps with PhoneGap integration—Build and package native apps for Android and iOS. Convert your existing HTML to a mobile phone application within Dreamweaver using the open source PhoneGap framework.
Multiscreen Preview panel—Design for smartphones, tablets, and personal computers with the Multiscreen Preview panel. With media query support, developers can style and visualize rendering for a range of devices in a single panel.
FTPS and FTPES support—Deploy files more securely with enhanced FTP support. Dreamweaver CS5.5 now adds native support for the FTPS and FTPES protocols.
W3C validation—Use the World Wide Web Consortium’s own online validation service to help ensure the accuracy of your standards-based web designs.
CSS3 and HTML5 support—Style with the CSS panel, updated to support the new CSS3 rules. Design view now supports media queries, applying different styles as you adjust the screen dimensions. Code for the future with HTML5, with code hinting and Design View rendering support. Live View now includes support for (with QuickTime) and tags.
Cutting-edge Live View rendering—Check your page with Live View, with an updated WebKit rendering engine. Preview designs for multiple devices with real-time media query support. HTML5 and CSS3 capabilities and enhancements make designing for mobile devices even more efficient.
Subversion® support—Store your files more securely with support for Subversion software, which has been updated to the version 1.7 protocol.
CSS inspection—Visually display the CSS box model in detail, and easily toggle CSS properties without reading code or needing to use a separate utility.